section 03301 - miscellaneous cast-in-place concrete

131
Clarkstown CSD – New City, N.Y. Date: April 17, 2013 North High School Annex Boiler Room F.E. Project # 12-056 SED No. 50-01-01-06-0-010-019 Miscellaneous Cast-In-Place Concrete 03 3010 - 1 SECTION 03 3010 - PART 1 - GENERAL MISCELLANEOUS CAST-IN-PLACE CONCRETE 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section includes cast-in-place concrete, including reinforcement, concrete materials, mixture design, placement procedures, and finishes. B. Related Sections: 1. Division 32 Section "Chain Link Fences and Gates” for fence post anchors. 1.3 SUBMITTALS A. Product Data: For each type of product indicated. B. Other Action Submittal: 1. Design Mixtures: For each concrete mixture. 1.4 QUALITY ASSURANCE A. Ready-Mix-Concrete Manufacturer Qualifications: A firm experienced in manufacturing ready- mixed concrete products and that complies with ASTM C 94/C 94M requirements for production facilities and equipment. B. Comply with the following sections of ACI 301 (ACI 301M) 1. "General Requirements." , unless modified by requirements in the Contract Documents: 2. "Formwork and Formwork Accessories." 3. "Reinforcement and Reinforcement Supports." 4. "Concrete Mixtures." 5. "Handling, Placing, and Constructing." 6. "Lightweight Concrete." C. Comply with ACI 117, "Specifications for Tolerances for Concrete Construction and Materials."

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Page 1: SECTION 03301 - MISCELLANEOUS CAST-IN-PLACE CONCRETE

Clarkstown CSD – New City, N.Y. Date: April 17, 2013 North High School Annex Boiler Room F.E. Project # 12-056 SED No. 50-01-01-06-0-010-019

Miscellaneous Cast-In-Place Concrete 03 3010 - 1

SECTION 03 3010 -

PART 1 - GENERAL

MISCELLANEOUS CAST-IN-PLACE CONCRETE

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section includes cast-in-place concrete, including reinforcement, concrete materials, mixture design, placement procedures, and finishes.

B. Related Sections: 1. Division 32 Section "Chain Link Fences and Gates” for fence post anchors.

1.3 SUBMITTALS

A. Product Data: For each type of product indicated.

B. Other Action Submittal:

1. Design Mixtures: For each concrete mixture.

1.4 QUALITY ASSURANCE

A. Ready-Mix-Concrete Manufacturer Qualifications: A firm experienced in manufacturing ready-mixed concrete products and that complies with ASTM C 94/C 94M requirements for production facilities and equipment.

B. Comply with the following sections of ACI 301 (ACI 301M)

1. "General Requirements."

, unless modified by requirements in the Contract Documents:

2. "Formwork and Formwork Accessories." 3. "Reinforcement and Reinforcement Supports." 4. "Concrete Mixtures." 5. "Handling, Placing, and Constructing." 6. "Lightweight Concrete."

C. Comply with ACI 117, "Specifications for Tolerances for Concrete Construction and Materials."

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Clarkstown CSD – New City, N.Y. Date: April 17, 2013 North High School Annex Boiler Room F.E. Project # 12-056 SED No. 50-01-01-06-0-010-019

Miscellaneous Cast-In-Place Concrete 03 3010 - 2

PART 2 - PRODUCTS

2.1 FORMWORK

A. Furnish formwork and formwork accessories according to ACI 301 (ACI 301M)

2.2 STEEL REINFORCEMENT

.

A. Recycled Content: Provide steel reinforcement with an average recycled content of steel products so that postconsumer recycled content plus one-half of preconsumer recycled content is not less than 25 percent.

B. Reinforcing Bars: ASTM A 615/A 615M, Grade 60 (Grade 420)

C. Plain-Steel Wire: ASTM A 82/A 82M, as drawn.

, deformed.

D. Plain-Steel Welded Wire Reinforcement: ASTM A 185/A 185M, fabricated from as-drawn steel wire into flat sheets.

E. Deformed-Steel Welded Wire Reinforcement: ASTM A 497/A 497M, flat sheet.

2.3 CONCRETE MATERIALS

A. Cementitious Material: Use the following cementitious materials, of the same type, brand, and source throughout Project:

1. Portland Cement: ASTM C 150, Type I or Type II.

B. Normal-Weight Aggregate: ASTM C 33, graded, 1-1/2-inch (38-mm)

C. Water: ASTM C 94/C 94M.

nominal maximum aggregate size.

2.4 CURING MATERIALS

A. Evaporation Retarder: Waterborne, monomolecular film forming; manufactured for application to fresh concrete.

B. Water: Potable.

C. Clear, Waterborne, Membrane-Forming Curing Compound: ASTM C 309, Type 1, Class B.

2.5 CONCRETE MIXTURES

A. Comply with ACI 301 (ACI 301M) requirements for concrete mixtures.

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Clarkstown CSD – New City, N.Y. Date: April 17, 2013 North High School Annex Boiler Room F.E. Project # 12-056 SED No. 50-01-01-06-0-010-019

Miscellaneous Cast-In-Place Concrete 03 3010 - 3

B. Normal-Weight Concrete: Prepare design mixes, proportioned according to ACI 301 (ACI 301M)

1. Minimum Compressive Strength:

, as follows:

4000 psi (30 MPa)2. Maximum Water-Cementitious Materials Ratio: 0.45.

at 28 days.

3. Cementitious Materials: Use fly ash, pozzolan, ground granulated blast-furnace slag, and silica fume as needed to reduce the total amount of portland cement, which would otherwise be used, by not less than 40 percent.

4. Slump Limit: 4 inches (100 mm) for concrete with verified slump of 2 to 4 inches (50 to 100 mm) before adding high-range water-reducing admixture or plasticizing admixture plus or minus 1 inch (25 mm)

5. Air Content: Maintain within range permitted by .

ACI 301 (ACI 301M)

C. Synthetic Fiber: Uniformly disperse in concrete mix at manufacturer's recommended rate but not less than a rate of

. Do not allow air content of trowel-finished floor slabs to exceed 3 percent.

1.0 lb/cu. yd. (0.60 kg/cu. M).

2.6 CONCRETE MIXING

A. Ready-Mixed Concrete: Measure, batch, mix, and deliver concrete according to ASTM C 94/C 94M and ASTM C 1116/C 1116, and furnish batch ticket information.

1. When air temperature is above 90 deg F (32 deg C)

B. Project-Site Mixing: Measure, batch, and mix concrete materials and concrete according to ASTM C 94/C 94M. Mix concrete materials in appropriate drum-type batch machine mixer.

, reduce mixing and delivery time to 60 minutes.

1. For mixer capacity of 1 cu. yd. (0.76 cu. m)

2. For mixer capacity larger than

or smaller, continue mixing at least 1-1/2 minutes, but not more than 5 minutes after ingredients are in mixer, before any part of batch is released.

1 cu. yd. (0.76 cu. m), increase mixing time by 15 seconds for each additional 1 cu. yd. (0.76 cu. m)

3. Provide batch ticket for each batch discharged and used in the Work, indicating Project identification name and number, date, mix type, mix time, quantity, and amount of water added. Record approximate location of final deposit in structure.

.

PART 3 - EXECUTION

3.1 FORMWORK

A. Design, construct, erect, brace, and maintain formwork according to ACI 301 (ACI 301M).

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Clarkstown CSD – New City, N.Y. Date: April 17, 2013 North High School Annex Boiler Room F.E. Project # 12-056 SED No. 50-01-01-06-0-010-019

Miscellaneous Cast-In-Place Concrete 03 3010 - 4

3.2 EMBEDDED ITEMS

A. Place and secure anchorage devices and other embedded items required for adjoining work attached to or supported by cast-in-place concrete. Use setting drawings, templates, diagrams, instructions, and directions furnished with items to be embedded.

3.3 STEEL REINFORCEMENT

A. Comply with CRSI's "Manual of Standard Practice" for fabricating, placing, and supporting reinforcement.

3.4 JOINTS

A. General: Construct joints true to line with faces perpendicular to surface plane of concrete.

B. Construction Joints: Locate and install so strength and appearance of concrete are not impaired, at locations indicated or as approved by Engineer.

3.5 CONCRETE PLACEMENT

A. Comply with ACI 301 (ACI 301M)

B. Do not add water to concrete during delivery, at Project site, or during placement.

for placing concrete.

C. Consolidate concrete with mechanical vibrating equipment.

3.6 FINISHING FORMED SURFACES

A. Rough-Formed Finish: As-cast concrete texture imparted by form-facing material with tie holes and defective areas repaired and patched. Remove fins and other projections exceeding 1/2 inch (13 mm)

1. Apply to concrete surfaces not exposed to public view.

.

B. Smooth-Formed Finish: As-cast concrete texture imparted by form-facing material, arranged in an orderly and symmetrical manner with a minimum of seams. Repair and patch tie holes and defective areas. Remove fins and other projections exceeding 1/8 inch (3 mm)

1. Apply to concrete surfaces exposed to public view, to receive a rubbed finish, or to be covered with a coating or covering material applied directly to concrete.

.

C. Rubbed Finish: Apply the following rubbed finish, defined in ACI 301 (ACI 301M)

1. Smooth-rubbed finish.

, to smooth-formed finished as-cast concrete where indicated:

2. Grout-cleaned finish. 3. Cork-floated finish.

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Clarkstown CSD – New City, N.Y. Date: April 17, 2013 North High School Annex Boiler Room F.E. Project # 12-056 SED No. 50-01-01-06-0-010-019

Miscellaneous Cast-In-Place Concrete 03 3010 - 5

D. Related Unformed Surfaces: At tops of walls, horizontal offsets, and similar unformed surfaces adjacent to formed surfaces, strike off smooth and finish with a texture matching adjacent formed surfaces. Continue final surface treatment of formed surfaces uniformly across adjacent unformed surfaces, unless otherwise indicated.

3.7 FINISHING UNFORMED SURFACES

A. General: Comply with ACI 302.1R for screeding, restraightening, and finishing operations for concrete surfaces. Do not wet concrete surfaces.

B. Screed surfaces with a straightedge and strike off. Begin initial floating using bull floats or darbies to form a uniform and open-textured surface plane before excess moisture or bleedwater appears on surface.

1. Do not further disturb surfaces before starting finishing operations.

C. Nonslip Broom Finish: Apply a nonslip broom finish to surfaces indicated and to exterior concrete platforms, steps, and ramps. Immediately after float finishing, slightly roughen trafficked surface by brooming with fiber-bristle broom perpendicular to main traffic route.

3.8 CONCRETE PROTECTING AND CURING

A. General: Protect freshly placed concrete from premature drying and excessive cold or hot temperatures. Comply with ACI 306.1 for cold-weather protection and with ACI 301 (ACI 301M)

B. Evaporation Retarder: Apply evaporation retarder to concrete surfaces if hot, dry, or windy conditions cause moisture loss approaching

for hot-weather protection during curing.

0.2 lb/sq. ft. x h (1 kg/sq. m x h)

C. Begin curing after finishing concrete but not before free water has disappeared from concrete surface.

before and during finishing operations. Apply according to manufacturer's written instructions after placing, screeding, and bull floating or darbying concrete, but before float finishing.

D. Curing Methods: Cure formed and unformed concrete for at least seven days by one or a combination of the following methods:

1. Moisture-Retaining-Cover Curing: Cover concrete surfaces with moisture-retaining cover for curing concrete, placed in widest practicable width, with sides and ends lapped at least 12 inches (300 mm)

2. Curing Compound: Apply uniformly in continuous operation by power spray or roller according to manufacturer's written instructions. Recoat areas subjected to heavy rainfall within three hours after initial application. Maintain continuity of coating and repair damage during curing period.

, and sealed by waterproof tape or adhesive. Cure for not less than seven days. Immediately repair any holes or tears during curing period using cover material and waterproof tape.

3. Curing and Sealing Compound: Apply uniformly to floors and slabs indicated in a continuous operation by power spray or roller according to manufacturer's written

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Clarkstown CSD – New City, N.Y. Date: April 17, 2013 North High School Annex Boiler Room F.E. Project # 12-056 SED No. 50-01-01-06-0-010-019

Miscellaneous Cast-In-Place Concrete 03 3010 - 6

instructions. Recoat areas subjected to heavy rainfall within three hours after initial application. Repeat process 24 hours later and apply a second coat. Maintain continuity of coating and repair damage during curing period.

3.9 FIELD QUALITY CONTROL

A. Testing Agency: Owner will engage a qualified testing agency to perform tests and inspections.

B. Tests: Perform according to ACI 301 (ACI 301M)

1. Testing Frequency: One composite sample shall be obtained for each day's pour of each concrete mix exceeding

.

5 cu. yd. (4 cu. m) but less than 25 cu. yd. (19 cu. m), plus one set for each additional 50 cu. yd. (38 cu. m)

3.10 REPAIRS

or fraction thereof.

A. Remove and replace concrete that does not comply with requirements in this Section.

END OF SECTION 033010

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Clarkstown CSD – New City, N.Y. Date: April 17, 2013 North High School Annex Boiler Room F.E. Project # 12-056 SED No. 50-01-01-06-0-010-019

Unit Masonry 04 2000 - 1

SECTION 04 2000 -

PART 1 - GENERAL

UNIT MASONRY

1.1 SECTION REQUIREMENTS

A. Allowances: Furnish face brick under the Face Brick Allowance specified in Division 01 Section "Price and Payment Procedures."

B. Submittals:

1. Samples for decorative concrete masonry units and colored mortar. 2. Material Certificates: For each type of product indicated. Include statements of material

properties indicating compliance with requirements.

C. Comply with ACI 530.1/ASCE 6/TMS 602.

D. Preconstruction Testing Service: Owner will engage a qualified independent testing agency to perform preconstruction testing required by authorities having jurisdiction.

E. Sample Panels: Construct a sample wall panel approximately 48 inches (1200 mm) long by 48 inches (1200 mm)

1.2 QUALITY ASSURANCE

high to demonstrate aesthetic effects and set quality standards for materials and execution.

A. Fire Performance Characteristics: Provide materials and construction which are identical to those of assemblies, equivalent thickness, whose fire endurance has been determined by testing in compliance with ASTM E 119 by means acceptable to authorities having jurisdiction.

B. Single Source Responsibility for Masonry Units: Obtain exposed masonry units of uniform texture and color, or a uniform blend within the ranges accepted for these characteristics, from one manufacturer for each different product required for each continuous surface or visually related surfaces.

C. Single Source Responsibility for Mortar Materials: Obtain mortar ingredients of uniform quality including color for exposed masonry, from one manufacturer for each cementious component and from one source and producer for each aggregate.

1.3 REFERENCED STANDARDS

A. Comply with the current applicable provisions of all codes, standards and specifications referenced in this section, except as modified by the requirements of these Contract Documents, including but not limited to, the following:

ACI 530.1 - Specification for Masonry Construction

ASTM C-90 – Load Bearing Masonry Units

Page 8: SECTION 03301 - MISCELLANEOUS CAST-IN-PLACE CONCRETE

Clarkstown CSD – New City, N.Y. Date: April 17, 2013 North High School Annex Boiler Room F.E. Project # 12-056 SED No. 50-01-01-06-0-010-019

Unit Masonry 04 2000 - 2

ASTM C-270 – Standard Specifications for Mortar for Unit Masonry

ASTM C-476 – Standard Specifications for Grout for Unit Masonry

ASTM E-119 – Fire Tests with Building Construction and Materials

PART 2 - PRODUCTS

2.1 MASONRY UNITS

A. Concrete Masonry Units: ASTM C 90; Weight Classification, Normal Weight.

1. Integral Water Repellent: Master Builders, Inc.; Rheopel. 2. Special shapes for lintels, corners, jambs, sash, control joints, and other special

conditions. 3. Square-edged units for outside corners, unless otherwise indicated.

B. Decorative Concrete Masonry Units: ASTM C 90; Weight Classification, Normal Weight.

1. Finish: Exposed faces with split-face finish. 2. Integral Water Repellent: Master Builders, Inc.; Rheopel. 3. Special shapes for lintels, corners, jambs, sash, control joints, and other special

conditions.

C. Concrete Lintels: Precast units matching concrete masonry units and with reinforcing bars indicated or required to support loads indicated.

D. Building (Common) Brick: ASTM C 62.

2.2 MORTAR AND GROUT

A. Mortar: ASTM C 270, proportion specification.

1. Masonry Cement: Do not use masonry cement or plastic cement. 2. Do not use calcium chloride in mortar. 3. For masonry below grade or in contact with earth, use Type S. 4. For reinforced masonry, use Type S. 5. For exterior, above-grade, load-bearing and non-load-bearing walls and parapet walls; for

interior load-bearing walls; for interior non-load-bearing partitions, and for other applications where another type is not indicated, use Type N.

6. Colored Mortar: For decorative concrete masonry units, use colored cement or cement-lime mix of color selected.

7. Water-Repellent Additive: For mortar used with concrete masonry units made with integral water repellent, use product recommended by manufacturer of units.

B. Grout: ASTM C 476 with a slump of 8 to 11 inches (200 to 280 mm)

C. Refractory Mortar: Ground fireclay mortar or other refractory mortar that passes ASTM C 199 test and is acceptable to authorities having jurisdiction.

.

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Clarkstown CSD – New City, N.Y. Date: April 17, 2013 North High School Annex Boiler Room F.E. Project # 12-056 SED No. 50-01-01-06-0-010-019

Unit Masonry 04 2000 - 3

2.3 REINFORCEMENT, TIES, AND ANCHORS

A. Steel Reinforcing Bars: ASTM A 615/A 615M, Grade 60 (Grade 400)

B. Joint Reinforcement: ASTM A 951.

.

1. Coating: Hot-dip galvanized at both interior and exterior walls. 2. Wire Diameter for Side Rods: W1.7 or 0.148 inch (3.8 mm)3. Wire Diameter for Cross Rods: W1.7 or

. 0.148 inch (3.8 mm)

4. For single-wythe masonry, provide either ladder design or truss design. .

2.4 MISCELLANEOUS MASONRY ACCESSORIES

A. Compressible Filler: Premolded strips complying with ASTM D 1056, Grade 2A1.

B. Preformed Control-Joint Gaskets: Designed to fit standard sash block and to maintain lateral stability in masonry wall; made from styrene-butadiene rubber or PVC.

C. Loose-Granular Perlite Insulation: ASTM C 549, Type II or IV.

D. Molded-Polystyrene Insulation Units: ASTM C 578, Type I; specially shaped units designed for installing in cores of masonry units.

1. Korfil Products:

a. Korfil Block insulation for concrete masonry units: ASTM C578, ASTM C90.

E. Extruded-Polystyrene Board Insulation: ASTM C 578, Type IV or X.

F. Polyisocyanurate Board Insulation: ASTM C 1289, Type I, Class 2; aluminum-foil faced.

PART 3 - EXECUTION

3.1 INSTALLATION, GENERAL

A. Cut masonry units with saw. Install with cut surfaces and, where possible, cut edges concealed.

B. Mix units for exposed unit masonry from several pallets or cubes as they are placed to produce uniform blend of colors and textures.

C. Matching Existing Masonry: Match coursing, bonding, color, and texture of existing masonry.

D. Stopping and Resuming Work: Rack back units; do not tooth.

E. Fill cores in hollow concrete masonry units with grout 24 inches (600 mm)

F. Build non-load-bearing interior partitions full height and install compressible filler in joint

under bearing plates, beams, lintels, posts, and similar items, unless otherwise indicated.

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Clarkstown CSD – New City, N.Y. Date: April 17, 2013 North High School Annex Boiler Room F.E. Project # 12-056 SED No. 50-01-01-06-0-010-019

Unit Masonry 04 2000 - 4

between top of partition and underside of structure above.

G. Tool exposed joints slightly concave when thumbprint hard, unless otherwise indicated.

H. Keep cavities clean of mortar droppings and other materials during construction.

I. Set firebox brick in full bed of refractory mortar with full head joints. Make joints approximately 1/8 inch (3 mm)

J. Set clay flue liners in full beds of refractory mortar to comply with ASTM C 1283.

wide and tool smooth.

3.2 LINTELS

A. Install lintels where indicated.

B. Minimum bearing of 8 inches (200 mm)

3.3 FLASHING AND WEEP HOLES

at each jamb, unless otherwise indicated.

A. Install embedded flashing and weep holes in masonry at shelf angles, lintels, ledges, other obstructions to the downward flow of water in the wall, and where indicated.

B. Place through-wall flashing on sloping bed of mortar and cover with mortar. Seal penetrations in flashing before covering with mortar.

1. Extend flashing 4 inches (100 mm) into masonry at each end and turn up 2 inches (50 mm)

C. Trim wicking material used in weep holes flush with outside face of wall after mortar has set.

to form a pan.

3.4 PARGING

A. Parge masonry walls, where indicated, in two uniform coats with a steel-trowel finish. Form a wash at top of parging and a cove at bottom. Damp cure parging for at least 24 hours.

3.5 CLEANING

A. Clean masonry as work progresses. Remove mortar fins and smears before tooling joints.

B. Final Cleaning: After mortar is thoroughly cured, clean exposed masonry.

1. Wet wall surfaces with water before applying acidic cleaner, then remove cleaner promptly by rinsing thoroughly with clear water.

2. Clean masonry with a proprietary acidic cleaner applied according to manufacturer's written instructions.

END OF SECTION 042000

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Clarkstown CSD – New City, N.Y. Date: April 17, 2013 North High School Annex Boiler Room F.E. Project # 12-056 SED No. 50-01-01-06-0-010-019

Helical Piles /Anchors 05 1000-1

SECTION 05 1000 - HELICAL PILES/ANCHORS COMPREHENSIVE TECHNICAL SPECIFICATIONS

PART 1 - GENERAL 1.1 SUMMARY A. Section Includes 1. Helical Piles/Anchors consist of one or more helically shaped steel plates attached to a central steel shaft. Extend piles by adding shaft extensions. 2. Helical piles and related hardware by Ideal Manufacturing, Inc. 999 Picture Parkway, Webster, NY 14580 1-800-789-4810 B. Related Sections 1. Section 31 2000 - Earthwork 2. Section 05 1200 - Structural Steel Framing 1.2 REFERENCES A. Conform to applicable requirements of the Building Code of New York State and applicable requirements of other referenced documents. B. References include documents from: 1. ASTM - American Society for Testing and Materials a. ASTM A36/A 36M - "Structural Steel" b. ASTM A29/A 29M - "Steel Bars, Carbon and Alloy, Hot-Wrought and Cold Finished" c. ASTM A53 - "Pipe, Steel, Black and Hot-Dipped, Zinc-Coated Welded and Seamless" d. ASTM A153 - "Zinc Coating (Hot-Dip) on Iron and Steel Hardware" e. ASTM 572 - "Latest Revision, HSLA Columbian-Vanadium Steels of Structural Quality" f. ASTM A607 - "Steel, Shaft and Strip, High-Strength, Low-Alloy Chromium or Vanadium, or Both, Hot-Rolled and Cold-Rolled" g. ASTM SAE J429 - "Mechanical and Material Requirements for Externally Threaded Fasteners" 2. ACI - American Concrete Institute

a. ACI 301 - "Specifications for Structural Concrete for Buildings" 3. PTI - Post Tensioning Institute 4. API - American Petroleum Institute

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Clarkstown CSD – New City, N.Y. Date: April 17, 2013 North High School Annex Boiler Room F.E. Project # 12-056 SED No. 50-01-01-06-0-010-019

Helical Piles /Anchors 05 1000-2

1.3 SYSTEM DESCRIPTION A. Furnish all labor, materials, equipment and services for the design (including design submittals) and installation of all helical piles, in accordance with Drawings and Specification, including cut- offs and Load Transfer Device installation. B. Design helical pile system to support loads as indicated on Drawings and outline in this Section. Submit helical pile design calculations and other pertinent data for approval as specified in Submittals below. 1. Obtain Engineer's approval of design calculations and drawings before commencing pile installation. Approval of submittals does not relieve Contractor of responsibility for performing the pile installation in accordance with Contract Documents. 1.4 SUBMITTALS A. Comply with requirements of Section 01300. B. Pre-Installation Submittals: Submit following items for approval not less than 14 days prior to commencing pile installation. 1. Delegated Design Data - Submit following data, sealed by Professional Engineer registered in New York: a. Calculations for pile design capacities b. Shop drawings showing pile shaft diameters, helical plate data, length, and other pertinent data. c. Details of installation sequence and equipment to be used in pile construction d. Sample copies of daily pile reports/field reports to be used C. Construction Submittals: Submit following items on regular and timely basis: 1. Record of daily pile installation D. Post-Installation Submittals: Submit following items upon completion of pile installation: 1. Record drawings showing location of piles as specified in Part 3 - Field Quality Control E. Quality Control Submittals 1. Qualifications Certification: Submit written certification or similar documentation signed by applicable subcontractor, Prime Contractor and manufacturer (where applicable) indicating compliance with applicable "Qualifications" requirements specified below in "Quality Assurance" section. 2. Installer Experience Listing: Submit list of completed projects using products proposed for this project, including owner's contact and telephone number for each project,

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Clarkstown CSD – New City, N.Y. Date: April 17, 2013 North High School Annex Boiler Room F.E. Project # 12-056 SED No. 50-01-01-06-0-010-019

Helical Piles /Anchors 05 1000-3

demonstrating compliance with applicable "Qualifications" requirements specified in "Quality Assurance" article. 1.5 QUALITY ASSURANCE A. Qualifications 1. Installer: Certified Installer (Certified by Helical Pile Manufacturer), with a minimum 5 years experience in type of design and construction specified in this Section and able to demonstrate sufficient competent personnel to complete specified construction. Capable of providing job superintendent or foreman with at least 5 years construction experience in construction specified in this Section and ensuring such supervision will be present at Site during pile construction. PART 2 - PRODUCTS 2.1 MANUFACTURERS A. For convenience, details and specifications have been based on the following specified product/manufacturer: Ideal Foundation Systems Product 278, 2.875 O.D. Central Shaft with a 10 1/2" O.D. x 1/2" thick helices as manufactured by Ideal Manufacturing, Inc. Or approved equal 2.2 MATERIALS A. Helical Plate: 1. Cold Rolled A36 B. Pile/Anchor Shaft: 1. API 5CT J55 Structural Grade C. Steel Pile Cap: 1. Plate ASTM A36 2. Pipe: API 5CT J55 Structural Grade D. Helical piles, extensions, caps, and appurtenances are to be hot-dipped galvanized steel in accordance with ASTM A153. PART 3 - EXECUTION

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Clarkstown CSD – New City, N.Y. Date: April 17, 2013 North High School Annex Boiler Room F.E. Project # 12-056 SED No. 50-01-01-06-0-010-019

Helical Piles /Anchors 05 1000-4

3.1 EXAMINATION A. Verification of Conditions: Examine conditions under which piles are to be installed in coordination with Installer of materials and components specified in this Section and notify affected Prime Contractors and Architect in writing of any conditions detrimental to proper and timely installation. Do not proceed with installation until unsatisfactory conditions have been corrected in a manner acceptable to Installer. 1. When Installer confirms conditions as acceptable to ensure proper and timely installation ensure requirements for applicable warranty or guarantee can be satisfied, submit to confirmation from applicable Installer. Failure to submit written confirmation and subsequent installation will be assumed to indicate conditions are acceptable to Installer. 3.2 PREPARATION A. Employ licensed land surveyor or registered professional engineer to establish all lines and grades required for pile installation. 3.3 INSTALLATION A. Pile Installation: 1. Provide installation equipment capable of installing pile of required minimum diameter to design depth, and to meet the required minimum torque. 2. Position helical pile in accordance with the contract documents. 3. Use only manufacturer-approved connectors, adapter and accessories. 4. All welding to be in accordance with AWS D1.1 Welders must be certified in accordance with AWS. 5. Provide torque monitoring device as part of the installing unit. Monitor and record torque applied during the installation of each pile. 6. Remove encountered obstructions, or relocate helical piles as required. Relocation of helical pile must be approved by A/E. Obstructions and relocations shall be considered "extra work." 3.4 FIELD QUALITY CONTROL A. Survey of Piles (Record Drawings) - Prime Contractor 1. Testing and survey work required to establish pile locations and elevations. Record drawings and other ancillary operations required for completion of pile installation. 2. Accurately locate each pile by means of survey performed by licensed surveyor or registered professional engineer. Record survey data with other required information on reproducible drawing. 3. Include following information on record drawings:

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Clarkstown CSD – New City, N.Y. Date: April 17, 2013 North High School Annex Boiler Room F.E. Project # 12-056 SED No. 50-01-01-06-0-010-019

Helical Piles /Anchors 05 1000-5

a. Each pile identified by separate number b. Angle of pile installation c. Elevation of each pile top d. Plan location of each pile e. Deviation from plan location in inches, measured to nearest 1/4 inch f. Torque reading for the last three feet of elevation g. Description of lead section and extensions installed h. Helical plate size and shaft size 4. Furnish prints of record drawings to Architect/Engineer at completion of pile installation. B. Tolerances and Criteria for Acceptance. 1. Minimum torque of 7,500 foot-pounds, with a minimum depth of 10 feet 2. Install piles as close as practical to design location. Do not exceed 2 inches lateral deviation from center of pile design location. 3. Piles improperly installed because of mislocation, misalignment, or failure to meet other specified design/installation criteria are not acceptable. Abandon rejected piles and install additional piles as required. C. Pile Installer Records - Maintain daily record (using Ideal Pile Installation Record, attached) of all data pertinent to installation of piles, including the following: 1. Pile number 2. Date of installation 3. Helical plate diameter 4. Pier shaft size 5. Pile length 6. Torque readings during installation 7. Description of any unusual occurrences during pile construction

End of Section

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Clarkstown CSD – New City, N.Y. Date: April 17, 2013 North High School Annex Boiler Room F.E. Project # 12-056 SED No. 50-01-01-06-0-010-019

Helical Piles for New Construction 05 1001 -1

SECTION 05 1001 - HELICAL PILES FOR NEW CONSTRUCTION STANDARD TECHNICAL SPECIFICATIONS Helical piles and related hardware by Ideal Manufacturing, Inc. 999 Picture Parkway, Webster, NY 14580 1-800-789-4810 Each helical pile shall have a steel shaft with an outside diameter of at least 2.875” inches, and a wall thickness of at least 0.217 inches. Steel shall be minimum yield of 55ksi. Each pile shall have two helices. From the bottom upward, the helix diameters shall be 10 and 12 inches. The thickness of each steel helix shall be at least 0.5 inch. Steel shall be Grade 50. Helical piles shall be installed at the locations shown on the accompanying drawing. The deviation of the top of each pile from the design location shall not exceed 2" inches. Each pile shaft shall be inclined at an angle of zero to 4 degrees from vertical. All piles shall be advanced into stable natural soil or rock, below any compressible materials. Based on the available subsurface information, each pile should be advanced to or below elevation 12 feet below grade. Each pile shall be installed using a combination of torque and downward force. The minimum final torque shall be 7,500 foot-pounds. The maximum torque shall be 8,000 foot-pounds. The top of each pile shaft shall be equipped with a snug-fitting load-distribution bracket. The bracket shall include a horizontal steel plate having a thickness of at least 0.75 inch. The plate shall be round, square or rectangular in plan view, shall have a minimum width of 8 inches, and shall have a top area of at least 64 square inches. The deviation of the top of each plate from the design elevation shall not exceed 1 1/2" inches. Each pile installation shall be recorded including pile number, shaft size, helix diameter and thickness, total pile length, torque readings during installation, and description of unusual occurrences.

END OF SECTION 051001

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Clarkstown CSD – New City, N.Y. Date: April 17, 2013 North High School Annex Boiler Room F.E. Project # 12-056 SED No. 50-01-01-06-0-010-019

Structural Steel Framing 05 1200 - 1

SECTION 05 1200 -

PART 1 - GENERAL

STRUCTURAL STEEL FRAMING

1.1 SECTION REQUIREMENTS

A. Submittals: Product Data, Shop Drawings and mill test reports.

B. Comply with AISC's "Specification for Structural Steel Buildings - Allowable Stress Design and Plastic Design," RCSC's "Specification for Structural Joints Using ASTM A 325 or A 490 Bolts," and AWS D1.1/D1.1M, "Structural Welding Code - Steel."

PART 2 - PRODUCTS

2.1 STRUCTURAL STEEL

A. W-Shapes: ASTM A 992/A 992M,

B. Channels, Angles, M, S-Shapes: ASTM A 36/A 36M.

C. Plate and Bar: ASTM A 36/A 36M.

D. Cold-Formed Hollow Structural Sections: ASTM A 500, Grade B structural tubing.

E. Steel Pipe: ASTM A 53, Type E or S, Grade B, standard weight (Schedule 40) unless otherwise indicated.

F. W-Shapes in ground contact contractors to identify soil chemistry and consult galvanizer to what appropriate coating is to be provided in this application.

2.2 ACCESSORIES

A. High-Strength Bolts, Nuts, and Washers: ASTM A 325 or (ASTM A 325M), Type 1, heavy hex steel structural bolts; ASTM A 563 or (ASTM A 563M) heavy hex carbon-steel nuts; and ASTM F 436 or (ASTM F 436M)

B. Anchor Rods: ASTM F 1554, Grade 36.

hardened carbon-steel washers.

1. Nuts: ASTM A 563 (ASTM A 563M)2. Plate Washers: ASTM A 36/A 36M carbon steel.

hex carbon steel.

3. Washers: ASTM F 436 (ASTM F 436M)

C. Primer: Fabricator's standard lead- and chromate-free, nonasphaltic, rust-inhibiting primer..

hardened carbon steel.

D. Grout: ASTM C 1107, nonmetallic, shrinkage resistant, factory packaged.

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Structural Steel Framing 05 1200 - 2

2.3 FABRICATION

A. Fabricate and assemble structural steel in shop to greatest extent possible. Fabricate according to AISC's "Code of Standard Practice for Steel Buildings and Bridges" and its "Specification for Structural Steel Buildings - Allowable Stress Design and Plastic Design."

B. Shop Priming: Prepare surfaces according to SSPC-SP 2, "Hand Tool Cleaning" or SSPC-SP 3, "Power Tool Cleaning." Shop prime steel to a dry film thickness of at least 1.5 mils (0.038 mm)

PART 3 - EXECUTION

. Do not prime surfaces to be embedded in concrete or mortar or to be field welded.

3.1 ERECTION

A. Set structural steel accurately in locations and to elevations indicated and according to AISC's "Code of Standard Practice for Steel Buildings and Bridges" and its "Specification for Structural Steel Buildings - Allowable Stress Design and Plastic Design."

B. Base and Bearing Plates: Clean bearing surfaces of bond-reducing materials, and roughen surfaces prior to setting plates. Clean bottom surface of plates.

1. Set base and bearing plates for structural members on wedges, shims, or setting nuts. 2. Weld plate washers to top of base plate. 3. Snug-tighten anchor rods after supported members have been positioned and plumbed.

Cut off protruding wedges or shims flush with edge of plate before packing with grout. 4. Promptly pack grout solidly between bearing surfaces so no voids remain. Neatly finish

exposed surfaces; protect grout and allow it to cure.

C. Align and adjust various members forming part of complete frame or structure before permanently fastening. Before assembly, clean bearing surfaces and other surfaces that will be in permanent contact with members. Perform necessary adjustments to compensate for discrepancies in elevations and alignment.

D. Do not use thermal cutting during erection.

E. High-Strength Bolts: Install high-strength bolts according to RCSC's "Specification for Structural Joints Using ASTM A 325 or A 490 Bolts" for type of bolt and type of joint specified.

1. Joint Type: Snug tightened.

F. Weld Connections: Comply with AWS D1.1/D1.1M for welding procedure specifications, tolerances, appearance, and quality of welds and for methods used in correcting welding work.

END OF SECTION 051200

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Clarkstown CSD – New City, N.Y. Date: April 17, 2013 North High School Annex Boiler Room F.E. Project # 12-056 SED No. 50-01-01-06-0-010-019

Steel Decking 05 3100 - 1

SECTION 05 3100 -

PART 1 - GENERAL

STEEL DECKING

1.1 SECTION REQUIREMENTS

A. Submittals: Product Data.

B. Comply with SDI Publication No. 30.

C. Comply with AWS D1.3, "Structural Welding Code - Sheet Steel."

PART 2 - PRODUCTS

2.1 MATERIALS

A. Prime-Painted Steel Sheet: ASTM A 1008/A 1008M, Structural Steel (SS), Grade 33 (Grade 230)

B. Galvanized Steel Sheet: ASTM A 653/A 653M, Structural Steel (SS),

minimum; shop primed.

Grade 33 (Grade 230), G60 (Z180)

2.2 DECKING

zinc coating.

A. Roof Deck: Fabricate panels from galvanized- steel sheet, without top-flange stiffening grooves, to comply with the following:

1. Deck Profile: Type F, intermediate rib. 2. Profile Depth: 1-1/2 inches3. Design Uncoated-Steel Thickness:

(38 mm). 0.0295 inch (0.75 mm)

B. Noncomposite Steel Form Deck: Fabricate galvanized ribbed-steel sheet noncomposite form deck panels to comply with the following:

.

1. Profile Depth: 2” 2. Design Uncoated-Steel Thickness: 0.0295 inch (0.75 mm)

2.3 MISCELLANEOUS

.

A. Accessories: Manufacturer's recommended roof deck accessory materials and floor deck pour stops and closures. Sheet metal accessories of same material and finish as deck.

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Steel Decking 05 3100 - 2

PART 3 - EXECUTION

3.1 DECK INSTALLATION

A. Place, adjust, align, and bear deck panels on structure. Do not stretch or contract side-lap interlocks.

B. Place deck panels flat and square and weld or mechanically fasten to structure without warp or deflection.

C. Cut, reinforce, and fit deck panels and accessories around openings and projections.

D. Roof Deck Accessories: Install sump pans, sump plates, ridge and valley plates, finish strips, cover plates, end closures, and reinforcing channels. Weld to substrate.

E. Floor Pour Stops and Girder Fillers: Weld pour stops and girder fillers to structure.

F. Floor Deck Closures: Weld steel sheet closures to deck to provide tight-fitting closures at open ends of ribs and sides of decking. Weld cover plates at changes in direction of floor deck panels.

G. Prepare and repair damaged galvanized coatings on both surfaces with galvanized repair paint according to ASTM A 780.

H. Wire brush, clean, and paint scarred areas, welds, and rust spots on both surfaces of painted deck panels.

END OF SECTION 053100

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Clarkstown CSD – New City, N.Y. Date: April 17, 2013 North High School Annex Boiler Room F.E. Project # 12-056 SED No. 50-01-01-06-0-010-019

Metal Fabrications 05 5000 - 1

SECTION 05 5000 - METAL FABRICATIONS PART 1 GENERAL 1.01 RELATED WORK SPECIFIED ELSEWHERE A. Field Painting: Section 09900. 1.02 REFERENCES A. Except as shown or specified otherwise, the Work of this Section shall meet the

requirements of the following: 1. Design, Fabrication, and Erection: "Specification for Structural Steel Buildings,

Allowable Stress Design and Plastic Design" adopted by the American Institute of Steel Construction, June 22, 2012 (AISC Specification).

a. Design and Fabrication of Cold-Formed Shapes: "Specification for the Design of Cold-Formed Steel Structural Members", by the American Iron and Steel Institute (AISI Specification).

2. Welding: "Structural Welding Code - Steel, AWS D1.1" by the American Welding Society (AWS Code).

1.03 SUBMITTALS A. Shop Drawings: Show application to project. PART 2 PRODUCTS 2.01 MATERIALS A. Steel Shapes, Plates, and Bars: ASTM A 36, unless otherwise indicated. B. Steel Plates to be Bent or Cold-Formed: ASTM A 283, Grade C. C. Steel Pipe: ASTM A 53, type as selected, Grade A; black finish unless galvanizing is

required; standard weight (Schedule 40), unless otherwise shown or specified. D. Fasteners: Galvanized or cadmium plated unless otherwise indicated. Furnish type, size,

style, grade, and class as required for secure fabrication and installation of metal fabrications. Except when shown, specified, or approved otherwise, furnish fasteners selected from the following:

1. Standard Bolts and Nuts: ASTM A 307, Grade A, regular hexagon head. 2. Lag Bolts: FS FF-B-561, square head. 3. Machine Bolts: FS FF-B-584 heads; FS FF-N-836 nuts. 4. Machine Screws: FS FF-S-92. 5. Plain Washers: FS FF-W-92, round, general assembly grade, carbon steel. 6. Lock Washers: FS FF-W-84, helical spring type, carbon steel.

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Metal Fabrications 05 5000 - 2

7. Toggle Bolts: Tumble-wing type; FS FF-B-588, type, class, and style as required to sustain load.

E. Anchors: 1. Concrete Inserts: Galvanized ferrous castings, ASTM A 47 or ASTM A 27; or

galvanized pressed steel plate, ASTM A 283; type required for anchorage indicated.

2. Externally Threaded Expansion Bolt Anchors: FS FF-S-325, Group II, Type 4, Class 1.

3. Internally Threaded Expansion Shield Anchors (For Lag Bolts): FS FF-S-325, Group II, Type 1.

4. Internally Threaded Expansion Shield Anchors (For Machine Bolts): FS FF-S-325, Group II, Type 2.

F. Shop Paint: Steel primer selected from the following: 1. TNEMEC 10-99 (Red), 10-99G (Green) or 10-1009 (Gray). 2. Rust-Oleum 769. 3. Valspar 13-R-53. 4. Sherwin-Williams "Kromik". 2.02 SHOP PAINTING A. Unless otherwise indicated, shop paint metal fabrications except for those members or

portions of members to be embedded in concrete or masonry, surfaces and edges to be field welded, and galvanized surfaces.

B. Thoroughly clean all surfaces of metal to be painted. Apply one coat of shop paint at a

rate to provide a uniform minimum wet film thickness of 4.0 mils. Apply an additional coat of shop paint to surfaces inaccessible after assembly or erection.

PART 3 EXECUTION 3.01 INSTALLATION A. Fit and set metal fabrications accurately in location and securely fasten in place. B. Attached Work: Fasten metal fabrications to concrete and solid masonry with expansion

anchors and to hollow masonry with toggle bolts in cells, unless otherwise indicated. Drill holes for fasteners to exact required size using power tools.

1. Where bolted connections are indicated, draw nuts up tight and cut off exposed threaded portion of bolts flush with nuts.

END OF SECTION 05500

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Clarkstown CSD – New City, N.Y. Date: April 17, 2013 North High School Annex Boiler Room F.E. Project # 12-056 SED No. 50-01-01-06-0-010-019

ROUGH CARPENTRY 061000 - 1

SECTION 061000 -

PART 1 - GENERAL

ROUGH CARPENTRY

1.1 SECTION REQUIREMENTS

A. Submittals: Model code evaluation reports for wood-preservative treated wood and metal framing anchors.

PART 2 - PRODUCTS

2.1 WOOD PRODUCTS, GENERAL

A. Lumber: Provide dressed lumber, S4S, marked with grade stamp of inspection agency.

B. Engineered Wood Products: Acceptable to authorities having jurisdiction and for which current model code research or evaluation reports exist that show compliance with building code in effect for Project.

2.2 TREATED MATERIALS

A. Preservative-Treated Materials: AWPA C2, except that lumber not in ground contact and not exposed to the weather may be treated according to AWPA C31 with inorganic boron (SBX).

1. Use treatment containing no arsenic or chromium. 2. Kiln-dry lumber after treatment to a maximum moisture content of 19 percent. 3. Mark lumber with treatment quality mark of an inspection agency approved by the ALSC

Board of Review.

B. Provide preservative-treated materials for all rough carpentry, unless otherwise indicated and as follows:

1. Wood members in connection with roofing, flashing, vapor barriers, and waterproofing. 2. Concealed members in contact with masonry or concrete. 3. Wood framing members that are less than 18 inches (460 mm)4. Wood floor plates that are installed over concrete slabs-on-grade.

above the ground.

2.3 LUMBER

A. Dimension Lumber:

1. Maximum Moisture Content: 15 percent 2. Framing Other Than Non-Load-Bearing Partitions: No. 2. 3. Exposed Framing: Provide material hand-selected for uniformity of appearance and

freedom from characteristics, on exposed surfaces and edges, that would impair finish appearance, including decay, honeycomb, knot-holes, shake, splits, torn grain, and wane.

a. Species: As specified for framing other than non-load bearing partitions. b. Grade: No. 2

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ROUGH CARPENTRY 061000 - 2

B. Exposed Boards: 2 Common with 15 percent maximum moisture content.

C. Miscellaneous Lumber: No.2 Grade with 15 percent maximum moisture content of any species. Provide for nailers, blocking, and similar members.

2.4 PLYWOOD BACKING PANELS

A. Telephone and Electrical Equipment Backing Panels: Plywood, Exposure 1, not less than 1/2 inch

2.5 MISCELLANEOUS PRODUCTS

thick.

A. Fasteners: Size and type indicated. Where rough carpentry is exposed to weather, in ground contact, or in area of high relative humidity, provide fasteners with hot-dip zinc coating complying with ASTM A 153/A 153M.

1. Power-Driven Fasteners: CABO NER-272. 2. Bolts: Steel bolts complying with ASTM A 307, Grade A (ASTM F 568, Property

Class 4.6); with ASTM A 563 (ASTM A 563M)

B. Metal Framing Anchors: Structural capacity, type, and size indicated.

hex nuts and, where indicated, flat washers.

1. Use anchors made from hot-dip galvanized steel complying with ASTM A 653/A 653M, G60 (Z180)

2. Use anchors made from stainless steel complying with ASTM A 666, Type 304 for exterior locations and where indicated.

coating designation for interior locations where stainless steel is not indicated.

C. Sill-Sealer: Closed-cell neoprene foam, 1/4 inch (6.4 mm)

PART 3 - EXECUTION

thick.

3.1 INSTALLATION

A. Set rough carpentry to required levels and lines, with members plumb, true to line, cut, and fitted. Locate nailers, blocking, and similar supports to comply with requirements for attaching other construction.

B. Securely attach rough carpentry to substrates, complying with the following:

1. CABO NER-272 for power-driven fasteners. 2. Published requirements of metal framing anchor manufacturer. 3. Table 2304.9.1 Fastening Schedule in NYS Building Code.

END OF SECTION 061000

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Clarkstown CSD – New City, N.Y. Date: April 17, 2013 North High School Annex Boiler Room F.E. Project # 12-056 SED No. 50-01-01-06-0-010-019

Ethylene Propylene Diene Monomer Membrane Roofing 07 5323

PART 1 - GENERAL

SECTION 07 5323 – ETHYLENE PROPYLENE DIENE MONOMER MEMBRANE ROOFING

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. This Section includes the following:

1. EPDM Adhered membrane roofing system. 2. Cover board. 3. Roof insulation. 4. Vapor retarder. 5. Substrate board.

B. Related Sections include the following:

1. Division 05 Section "Steel Decking" for furnishing acoustical deck rib insulation. 2. Division 06 Section 061000 "Miscellaneous Rough Carpentry" for wood nailers, curbs,

and blocking. 3. Division 07 Section 076200 "Sheet Metal Flashing and Trim" for metal roof penetration

flashings, flashings, and counterflashings.

C. Unit Prices: Refer to Division 01 Section "Unit Prices" for description of Work in this Section affected by unit prices.

1.3 DEFINITIONS

A. Roofing Terminology: Refer to ASTM D 1079 “Terminology Relating to Roofing and Waterproofing”; glossary of NRCA's "The NRCA Roofing and Waterproofing Manual"; and the Roof Consultants Institute “Glossary of Roofing Terms” for definition of terms related to roofing work in this Section.

B. Sheet Metal Terminology and Techniques: SMACNA Architectural Sheet Metal Manual.

1.4 PERFORMANCE REQUIREMENTS

A. General: Provide installed roofing membrane and base flashings that remain watertight; do not permit the passage of water; and resist specified uplift pressures, thermally induced movement, and exposure to weather without failure.

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Ethylene Propylene Diene Monomer Membrane Roofing 07 5323

B. Material Compatibility: Provide roofing materials that are compatible with one another under conditions of service and application required, as demonstrated by roofing manufacturer based on testing and field experience.

C. Jobsite Safety: Execute all operations and provide a safe work environment in accordance to OSHA standards and regulations. This requirement applies to all contractor personnel, associated subcontractors, workers in other trades, and jobsite visitors.

1. Follow all industry fire prevention guidelines for storage of materials, staging areas, roof access, and application means and methods.

2. Any applicable local fire codes supersede industry guidelines.

D. Roofing System Design: Provide a roofing system that is identical to systems that have been successfully tested by a qualified testing and inspecting agency to resist uplift pressure calculated according to ASCE 7.

1. Field-of-Roof Uplift Pressure: 19 lbf/sq. ft. (kN/sq. m)2. Perimeter Uplift Pressure: 10

. lbf/sq. ft. (kN/sq. m)

3. Corner Uplift Pressure: 10 .

lbf/sq. ft. (kN/sq. m)

E. FMG Listing: Provide roofing membrane, base flashings, and component materials that comply with requirements in FMG 4450 and FMG 4470 as part of a roofing system and that are listed in FMG's “RoofNav" for Class 1 or noncombustible construction, as applicable. Identify materials with FMG markings.

.

1. Fire/Windstorm Classification: Class 1A- 90. 2. Hail Resistance: MH.

F. Recycling

1. Contractor shall divert all of the following materials from disposal at the landfill

a. Metals including edge metal, copings, counter flashings, expansion /control joint covers, and all non-contaminated metal pails.

b. Plastics, including packaging materials, pails, and containers c. Cardboard, including packaging materials and roll cores d. Wood, including demolished nailers, demolished plywood, demolished wood

plank decking, damaged pallets, and new wood or plywood scrap and pieces

2. Contractor shall package the debris as required by the recycler 3. Contractor shall transport the debris to approved recyclers. 4. Pallets in a condition to be reused, shall not be landfilled. 5. Metal or plastic pails and containers that are contaminated with adhesive, mastic,

coatings, and similar materials are excluded.

1.5 SUBMITTALS

A. Product Data: For each type of product indicated.

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Ethylene Propylene Diene Monomer Membrane Roofing 07 5323

B. Shop Drawings: For roofing system. Include plans, elevations, sections, details, and attachments to other Work.

1. Base flashings and membrane terminations. 2. Tapered insulation, including slopes. 3. Crickets, saddles, and tapered edge strips, including slopes. 4. Insulation fastening patterns.

C. Samples for Verification: For the following products:

1. Manufacturer’s standard sample size of single ply sheet roofing. 2. Manufacturer’s standard sample size of walkway pads or rolls. 3. Manufacturer’s standard sample size of cover board. 4. Manufacturer’s standard sample size of roof insulation. 5. Manufacturer’s standard sample size of metal termination bars. 6. Manufacturer’s standard sample size of battens. 7. Manufacturer’s standard sample size of vapor retarder. 8. Manufacturer’s standard sample size of substrate board. 9. Fasteners or each type, length and finish used for complete roofing installation.

D. Installer Certificates: Signed by roofing system manufacturer certifying that Installer is approved, authorized, or licensed by manufacturer to install roofing system.

E. Manufacturer Certificates: Signed by roofing manufacturer certifying that roofing system complies with requirements specified in “Performance Requirements" and “Guarantees” Article.

1. Provide evidence of meeting performance requirements and intent to guarantee.

F. Qualification Data: For Installer and manufacturer.

G. Product Test Reports: Based on evaluation of comprehensive tests performed by manufacturer and witnessed by a qualified testing agency, for components of roofing system.

H. Maintenance Data: Refer to Johns Manville’s latest published documents on www.specJM.com.

I. Warranties: Special warranties specified in this Section.

1.6 QUALITY ASSURANCE

A. Installer Qualifications:

1. A qualified firm that is approved, authorized, or licensed by roofing system manufacturer to install manufacturer's product and that is eligible to receive the specified manufacturer's warranty.

2. Installer must provide the following information with bid documents:

a. Proof of a minimum of five (5) similar No Dollar Limit guaranteed jobs from roofing system manufacturer within 50 miles of project site;

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Ethylene Propylene Diene Monomer Membrane Roofing 07 5323

b. A letter from manufacturer stating that the installer has been approved to install No Dollar Limit roofing systems for a minimum of five (5) years;

c. A certification letter from manufacturer stating the Installer’s certification level; d. Proof of a minimum $2,000,000 workman comp. / liability insurance umbrella.

B. Manufacturer Qualifications:

1. A qualified manufacturer that has UL listing for roofing system identical to that used for this Project.

2. Submit written certification that the principal ownership, management and headquarters of the primary roofing manufacturer are located in the United States. Ownership by non-US parent companies is not acceptable.

C. Testing Agency Qualifications: An independent testing agency with the experience and capability to conduct the testing indicated, as documented according to ASTM E 548.

D. Test Reports:

1. Roof drain and leader test or submit plumber’s verification. 2. Core cut (if requested). 3. Roof deck fastener pullout test.

E. Moisture Survey:

1. Submit prior to installation, results of a non-destructive moisture test of roof system completed by approved third party. Utilize one of the approved methods:

a. Infrared Thermography b. Nuclear Backscatter

F. Source Limitations: Obtain all components from the single source roofing manufacturer guaranteeing the roofing system. All products used in the system must be labeled by the single source roofing manufacturer issuing the guarantee.

G. Fire-Test-Response Characteristics: Provide roofing materials with the fire-test-response characteristics indicated as determined by testing identical products per test method below by UL[, FMG,] or another testing and inspecting agency acceptable to authorities having jurisdiction. Materials shall be identified with appropriate markings of applicable testing and inspecting agency.

1. Exterior Fire-Test Exposure: Class A; ASTM E 108, for application and roof slopes indicated.

2. Fire-Resistance Ratings: ASTM E 119, for fire-resistance-rated roof assemblies of which roofing system is a part.

H. Preinstallation Conference: Conduct conference at Project site. Comply with requirements in Division 01 Section "Project Management and Coordination." Review methods and procedures related to roofing system including, but not limited to, the following:

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Ethylene Propylene Diene Monomer Membrane Roofing 07 5323

1. Meet with Owner, Architect, Owner's insurer if applicable, testing and inspecting agency representative, roofing Installer, roofing system manufacturer's representative, deck Installer, and installers whose work interfaces with or affects roofing including installers of roof accessories and roof-mounted equipment.

2. Review methods and procedures related to roofing installation, including manufacturer's written instructions.

3. Review and finalize construction schedule and verify availability of materials, Installer's personnel, equipment, and facilities needed to make progress and avoid delays.

4. Examine deck substrate conditions and finishes for compliance with requirements, including flatness and fastening.

5. Review structural loading limitations of roof deck during and after roofing. 6. Review base flashings, special roofing details, roof drainage, roof penetrations,

equipment curbs, and condition of other construction that will affect roofing system. 7. Review governing regulations and requirements for insurance and certificates if

applicable. 8. Review temporary protection requirements for roofing system during and after

installation. 9. Review roof observation and repair procedures after roofing installation. 10. Require all trades listed in Preliminary Roofing Conference to be present.

I. Integrated Project Delivery: Communication shall include all functions of the construction project not limited to the building owner and owner’s representative, design professional, construction manager, general contractor, sub contractor, and roofing system manufacturer.

1.7 DELIVERY, STORAGE, AND HANDLING

A. Deliver roofing materials to Project site in original containers with seals unbroken and labeled with manufacturer's name, product brand name and type, date of manufacture, and directions for storage.

B. Store liquid materials in their original undamaged containers in a clean, dry, protected location and within the temperature range required by roofing system manufacturer. Protect stored liquid material from direct sunlight.

1. Discard and legally dispose of liquid material that cannot be applied within its stated shelf life.

C. Protect roof insulation materials from physical damage and from deterioration by sunlight, moisture, soiling, and other sources. Store in a dry location. Comply with insulation manufacturer's written instructions for handling, storing, and protecting during installation.

D. Handle and store roofing materials and place equipment in a manner to avoid permanent deflection of deck.

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1.8 PROJECT CONDITIONS

A. Weather Limitations: Proceed with installation only when existing and forecasted weather conditions permit roofing system to be installed according to manufacturer's written instructions and warranty requirements.

1.9 GUARANTEE

A. Provide manufacturer's system guarantee equal to Johns Manville's Peak Advantage No Dollar Limit Roofing System Guarantee.

1. Single-Source special warranty includes roofing plies, base flashings, roofing membrane accessories, fasteners, roof insulation, cover board, substrate board, manufacturer’s expansion joints manufacturer’s edge metal products, and other single-source components of roofing system marketed by the manufacturer.

2. Guarantee Period: 20 years from date of Substantial Completion. 3. Wind Rider: Guarantee shall not exclude coverage for wind events up to 90 mph. 4. Hail Rider: Guarantee shall have no exclusions for hail events up to 1.5 inches. 5. Accidental Puncture Rider: Guarantee shall provide coverage for accidental puncture for

up to 16 billed repair hours per year for the life of the guarantee.

B. Installer’s Guarantee: Submit roofing Installer's warranty, on warranty form at end of this Section, signed by Installer, covering Work of this Section, including all components of roofing system such as roofing membrane, base flashing, roof insulation, fasteners, cover boards, substrate boards, vapor retarders, roof pavers, and walkway products, for the following warranty period:

1. Warranty Period: Five Years from date of Substantial Completion.

PART 2 - PRODUCTS

2.1 ETHYLENE PROPYLENE DIENE MONOMER ROOFING MEMBRANE

A. Scrim or fabric internally reinforced uniform, flexible sheet made from Ethylene Propylene Diene Monomer, ASTM D 4637, Type II. Basis of Design: JM EPDM R or engineer pre approved equal.

1. Thickness (minimum): 60 mils2. Exposed Face Color: Black.

(1.5 mm)

3. Tearing Strength (minimum): 100 lbf 4. Breaking Strength (minimum): 250 lbf 5. Puncture Resistance – FTM 101C, Method 2031 (minimum): 135 lbf

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2.2 AUXILIARY ROOFING MATERIALS

A. General: Auxiliary materials recommended by roofing system manufacturer for intended use and compatible with membrane roofing.

1. Liquid-type auxiliary materials shall meet VOC limits of authorities having jurisdiction.

B. Sheet Flashing: Manufacturer's sheet flashing of same material, type, reinforcement, thickness, and color as sheet membrane. Basis of Design: JM EPDM [or architect pre approved equal]

C. Sheet Flashing: 60-mil- (1.5-mm-)

D. Primer Material: Manufacturer’s standard synthetic-rubber polymer primer. Basis of Design:

thick EPDM, partially cured or cured, according to application. Basis of Design: JM EPDM Peel & Stick Flashing [or architect pre approved equal]

JM EPDM Tape Primer (Low VOC).

E. Seaming Material: Manufacturer's standard 3-inch- (75-mm-), 6-inch- (150-mm-) wide minimum, butyl splice tape with release film. Basis of Design: JM EPDM Seam Tape.

F. Bonding Adhesive: Manufacturer's standard solvent, water-based bonding adhesive for membrane, and solvent-based bonding adhesive for base flashings. Basis of Design: JM EPDM Membrane Adhesive (Solvent Based).

G. Slip Sheet: Manufacturer's recommended slip sheet, of type required for application.

H. Metal Termination Bars: Manufacturer's standard predrilled stainless-steel or aluminum bars, with anchors. Basis of Design: JM Termination Systems.

I. Metal Battens: Manufacturer's standard aluminum-zinc-alloy-coated or zinc-coated steel sheet, prepunched. Basis of Design: Membrane Battens.

J. Fasteners: Factory-coated steel fasteners and metal or plastic plates meeting corrosion-resistance provisions in FMG 4470, designed for fastening membrane to substrate, and acceptable to membrane roofing system manufacturer. Basis of Design: High Load Fasteners and Plates.

K. Miscellaneous Accessories: Provide pourable sealers, preformed cone and vent sheet flashings, preformed inside and outside corner sheet flashings, T-joint covers, termination reglets, cover strips, and other accessories. Basis of Design: JM EPDM Peel & Stick Flashing, JM EPDM Peel & Stick Inside/Outside Corners, JM EPDM Peel & Stick Pipe Boots, JM EPDM Peel & Stick Pourable Sealer Pockets, JM EPDM Peel & Stick Sealing Strips, JM EPDM Peel & Stick T-Joint Patch, JM EPDM Protective Stone Mat, JM EPDM Reinforced Termination Strip (RTS) with tape, JM EPDM Lap Caulk, JM EPDM Splice Cleaner, and JM EPDM/PVC Pourable Sealer.

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2.3 AUXILIARY ROOFING SYSTEM COMPONENTS

A. Expansion Joints: Provide factory fabricated weatherproof, exterior covers for expansion joint openings consisting of flexible rubber membrane, supported by a closed cell foam to form flexible bellows, with two metal flanges, adhesively and mechanically combined to the bellows by a bifurcation process. Provide product manufactured and marketed by single-source membrane supplier that is included in the No Dollar Limit guarantee. Basis of Design: Expand-O-Flash or engineer pre approved equal.

B. Coping System: Manufacturer’s factory fabricated coping consisting of a base piece and a snap-on cap. Provide product manufactured and marketed by single-source membrane supplier that is included in the No Dollar Limit guarantee. Basis of Design: Presto-Lock Coping.

C. Fascia System: Manufacturer’s factory fabricated fascia consisting of a base piece and a snap-on cover. Provide product manufactured and marketed by single-source membrane supplier that is included in the No Dollar Limit guarantee. Basis of Design: Presto Lock Fascia Presto-Tite Fascia.

D. Metal Flashing Sheet: Metal flashing sheet is specified in Division 07 Section "Sheet Metal Flashing and Trim."

2.4 REFLECTIVE AND WATERPROOF COATING

A. Elastomeric Coating: ASTM D 6083. A multipurpose, acrylic elastomeric coating for use over a variety of substrates with bleed-blocking properties for coating over asphalt surfaces. Basis of Design: TopGard 4000 or architect pre approved equal.

2.5 COVER BOARD

A. Perlite Board: ASTM C 728; composed of expanded perlite, cellulosic fibers, binders and waterproofing agents with top surface seal-coated. Basis of Design: RetroPlus Roof Board.

B. High-Density Polyisocyanurate: High-density polyisocyanurate technology bonded in-line to mineral-surfaced, fiber glass reinforced facers with greater than 125 lbs of compressive strength. Basis of Design: Invinsa Roof Board.

2.6 ROOF INSULATION

A. General: Provide preformed roof insulation boards that comply with requirements and referenced standards, selected from manufacturer's standard sizes and of thicknesses indicated.

B. Polyisocyanurate Board Insulation: ASTM C 1289, Type II, Basis of Design: ENRGY 3.

1. Provide insulation package with R Value greater than minimum required. 2. Provide insulation package with minimum thickness 2”. 3. Install no boards thicker than 1.5”. If insulation package required is thicker than 1.5”,

install in multiple layers.

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2.7 TAPERED INSULATION

A. Tapered Insulation: ASTM C 1289, provide factory-tapered insulation boards fabricated to slope of 1/8 inch per 12 inches (1:96), unless otherwise indicated. Basis of Design: Tapered ENRGY 3 plus.

2.8 INSULATION ACCESSORIES

A. General: Roof insulation accessories recommended by insulation manufacturer for intended use and compatible with membrane roofing.

B. Provide factory preformed saddles, crickets, tapered edge strips, and other insulation shapes where indicated for sloping to drain. Fabricate to slopes indicated. Basis of Design: Tapered Pre-Cut Miter.

C. Urethane Adhesive: Manufacturer’s two component urethane adhesive formulated to adhere insulation to substrate. Basis of Design: JM Green Two-Part Urethane Insulation Adhesive.

D. Wood Nailer Strips: Comply with requirements in Division 06 Section "Miscellaneous Rough Carpentry."

2.9 SUBSTRATE BOARD

A. Substrate Board: ASTM C 1177, glass-mat, water-resistant gypsum substrate, [5/8 inch (16 mm) thick. Basis of Design: JM Securock Glass Mat Roof Board [or architect pre approved equal]

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine substrates, areas, and conditions, with Installer present, for compliance with the following requirements and other conditions affecting performance of roofing system:

1. Verify that roof openings and penetrations are in place and set and braced and that roof drains are securely clamped in place.

2. Verify that blocking, curbs, and nailers are securely anchored to roof deck at penetrations and terminations and that nailers match thicknesses of insulation.

3. Verify that surface plane flatness and fastening of steel roof deck complies with requirements in Division 05 Section "Steel Decking."

B. Unacceptable panels should be brought to the attention of the General Contractor and Project Owner’s Representative and must be corrected prior to installation of roofing system.

C. Proceed with installation only after unsatisfactory conditions have been corrected.

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3.2 PREPARATION

A. Clean substrate of dust, debris, moisture, and other substances detrimental to roofing installation according to roofing system manufacturer's written instructions. Remove sharp projections.

B. Prevent materials from entering and clogging roof drains and conductors and from spilling or migrating onto surfaces of other construction. Remove roof-drain plugs when no work is taking place or when rain is forecast.

C. Proceed with installation only after unsatisfactory conditions have been corrected.

3.3 SUBSTRATE BOARD INSTALLATION

A. Install substrate board with long joints in continuous straight lines, perpendicular to roof slopes with end joints staggered between rows. Tightly butt substrate boards together.

1. Fasten substrate board to top flanges of steel deck according to recommendations in FMG's "Approval Guide" for specified Windstorm Resistance Classification.

2. Fasten substrate board to top flanges of steel deck to resist uplift pressure at corners, perimeter, and field of roof according to roofing system manufacturer's written instructions.

B. Proceed with installation only after unsatisfactory conditions have been corrected.

3.4 INSULATION INSTALLATION

A. Coordinate installing roof system components so insulation and cover board is not exposed to precipitation or left exposed at the end of the workday.

B. Comply with roofing system manufacturer's written instructions for installing roof insulation and cover board.

C. Install tapered insulation under area of roofing to conform to slopes indicated.

D. Install boards with long joints in a continuous straight line with end joints staggered between rows, abutting edges and ends between boards. Fill gaps exceeding 1/4 inch (6 mm)

1. Cut and fit boards within

with like material.

1/4 inch (6 mm)

E. Install one or more layers of insulation under area of roofing to achieve required thickness. Where overall thickness is

of nailers, projections, and penetrations.

1.5 inches (38 mm) or greater, install 2 or more layers with joints of each succeeding layer staggered from joints of previous layer a minimum of 6 inches (150 mm)

F. Trim surface of boards where necessary at roof drains so completed surface is flush and does not restrict flow of water.

in each direction.

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G. Install tapered edge strips at perimeter edges of roof that do not terminate at vertical surfaces.

H. Loose Laid Insulation with Top Insulation Layer Mechanically Fastened: Loose lay insulation with staggered joints and secure top layer of insulation to deck using mechanical fasteners specifically designed and sized for fastening specified board-type to deck type.

1. Fasten top layer according to requirements in FMG's "Approval Guide" for specified Windstorm Resistance Classification.

2. Fasten top layer to resist uplift pressure at corners, perimeter, and field of roof.

I. Mechanically Fastened with Subsequent Layers Adhered Insulation: Secure first layer of insulation to deck using mechanical fasteners specifically designed and sized for fastening specified board-type to deck type.

1. Fasten first layer according to requirements in FMG's "Approval Guide" for specified Windstorm Resistance Classification.

2. Fasten first layer to resist uplift pressure at corners, perimeter, and field of roof. 3. Install subsequent layers in a two-part urethane adhesive according to roofing system

manufacturer’s instruction.

J. Proceed with installation only after unsatisfactory conditions have been corrected.

3.5 COVER BOARD INSTALLATION

A. Coordinate installing membrane roofing system components so cover board is not exposed to precipitation or left exposed at the end of the workday.

B. Comply with membrane roofing system manufacturer's written instructions for installing roof cover board.

C. Install cover board with long joints of cover board in a continuous straight line with end joints staggered between rows, abutting edges and ends between boards. Fill gaps exceeding 1/4 inch (6 mm) with cover board.

1. Cut and fit cover board within 1/4 inch (6 mm) of nailers, projections, and penetrations.

D. Trim surface of cover board where necessary at roof drains so completed surface is flush and does not restrict flow of water.

1. Install tapered edge strips at perimeter edges of roof that do not terminate at vertical surfaces.

E. Adhered Cover Board: Adhere cover board to substrate as follows:

1. Install in a two-part urethane adhesive according to roofing system manufacturer’s instruction.

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F. Mechanically Fastened Cover Board: Install each layer of cover board and secure to deck using mechanical fasteners specifically designed and sized for fastening specified board-type roof cover board to deck type.

1. Fasten according to requirements in FMG's "Approval Guide" for specified Windstorm Resistance Classification.

2. Fasten to resist uplift pressure at corners, perimeter, and field of roof.

G. Proceed with installation only after unsatisfactory conditions have been corrected.

3.6 ROOFING MEMBRANE INSTALLATION, GENERAL

A. Install roofing system specification according to roofing system manufacturer's written instructions, applicable recommendations of the roofing manufacturer and requirements in this Section.

B. Start installation of roofing membrane in presence of roofing system manufacturer's technical personnel.

C. Where roof slope exceeds 1/2 inch per 12 inches (1:24, contact the membrane manufacturer for installation instructions regarding installation direction and backnailing

D. Cooperate with testing and inspecting agencies engaged or required to perform services for installing roofing system.

E. Coordinate installing roofing system so insulation and other components of the roofing membrane system not permanently exposed are not subjected to precipitation or left uncovered at the end of the workday or when rain is imminent.

1. Provide tie-offs at end of each day's work to cover exposed roofing membrane sheets and insulation with a course of coated felt set in roofing cement or hot roofing asphalt with joints and edges sealed.

2. Complete terminations and base flashings and provide temporary seals to prevent water from entering completed sections of roofing system.

3. Remove and discard temporary seals before beginning work on adjoining roofing.

F. Substrate-Joint Penetrations: Prevent roofing asphalt from penetrating substrate joints, entering building, or damaging roofing system components or adjacent building construction.

G. Proceed with installation only after unsatisfactory conditions have been corrected.

3.7 ADHERED ROOFING MEMBRANE INSTALLATION

A. Install roofing membrane over area to receive roofing according to membrane roofing system manufacturer's written instructions. Unroll roofing membrane and allow to relax before installing.

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1. Install sheet according to ASTM D 5036 and roofing system manufacturer’s written instruction.

B. Start installation of roofing membrane in presence of membrane roofing system manufacturer's technical personnel.

C. Accurately align roofing membrane and maintain uniform side and end laps of minimum dimensions required by manufacturer. Stagger end laps.

D. Bonding Adhesive: Apply solvent-based bonding adhesive to substrate and underside of roofing membrane at rate required by manufacturer and allow to partially dry before installing roofing membrane. Do not apply bonding adhesive to splice area of roofing membrane.

E. Bonding Adhesive: Apply water-based bonding adhesive to substrate at rate required by manufacturer and immediately install roofing membrane. Do not apply bonding adhesive to splice area of roofing membrane.

F. Mechanically fasten roofing membrane securely at terminations, penetrations, and perimeter of roofing.

G. Apply roofing membrane with side laps shingled with slope of roof deck where possible.

H. Tape Seam Installation: Clean and prime both faces of splice areas, apply splice tape, and firmly roll side and end laps of overlapping roofing membranes according to manufacturer's written instructions to ensure a watertight seam installation. Apply lap sealant and seal exposed edges of roofing membrane terminations.

I. Spread sealant or mastic bed over deck drain flange at deck drains and securely seal roofing membrane in place with clamping ring.

J. Install roofing membrane and auxiliary materials to tie in to existing roofing.

K. Proceed with installation only after unsatisfactory conditions have been corrected.

3.8 BASE FLASHING INSTALLATION

A. Install sheet flashings and preformed flashing accessories and adhere to substrates according to membrane roofing system manufacturer's written instructions.

B. Apply solvent-based bonding adhesive to substrate and underside of sheet flashing at required rate and allow to partially dry. Do not apply bonding adhesive to seam area of flashing.

C. Flash penetrations and field-formed inside and outside corners with sheet flashing.

D. Flash penetrations and field-formed inside and outside corners with cured or uncured sheet flashing.

E. Clean seam areas and overlap and firmly roll sheet flashings into the adhesive. Weld side and end laps to ensure a watertight seam installation.

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F. Terminate and seal top of sheet flashings and mechanically anchor to substrate through termination bars.

G. Proceed with installation only after unsatisfactory conditions have been corrected.

3.9 COATING INSTALLATION

A. Ensure that all surfaces are clean, dry and free of any dirt, grease, oil or other debris that may interfere with proper adhesion.

B. Apply coating to roofing membrane and base flashings as recommended by the manufacturer using 1/4” notched squeegee. Apply in two coats allowing the first coat to completely dry before applying the second coat.

3.10 FIELD QUALITY CONTROL

A. Testing Agency: Owner will engage a qualified independent testing and inspecting agency to perform roof tests and inspections and to prepare test reports.

B. Final Roof Inspection: Arrange for roofing system manufacturer's Registered Roof Observer (RRO) to inspect roofing installation on completion and submit report to Architect.

1. Notify Architect /Engineer or Owner 48 hours in advance of date and time of inspection.

C. Repair or remove and replace components of roofing system where test results or inspections indicate that they do not comply with specified requirements.

D. Additional testing and inspecting, at Contractor's expense, will be performed to determine compliance of replaced or additional work with specified requirements.

3.11 PROTECTING AND CLEANING

A. Protect roofing system from damage and wear during remainder of construction period. When remaining construction will not affect or endanger roofing, inspect roofing for deterioration and damage, describing its nature and extent in a written report, with copies to Architect and Owner.

B. Correct deficiencies in or remove roofing system that does not comply with requirements, repair substrates, and repair or reinstall roofing system to a condition free of damage and deterioration at time of Substantial Completion and according to warranty requirements.

C. Clean overspray and spillage from adjacent construction using cleaning agents and procedures recommended by manufacturer of affected construction.

END OF SECTION 075323

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SHEET METAL FLASHING AND TRIM 076200 - 1

SECTION 076200 -

PART 1 - GENERAL

SHEET METAL FLASHING AND TRIM

1.1 SECTION REQUIREMENTS

A. Submittals: Product Data and Samples.

B. Comply with SMACNA's "Architectural Sheet Metal Manual." Conform to dimensions and profiles shown unless more stringent requirements are indicated.

C. Coordinate installation of sheet metal flashing and trim with interfacing and adjoining construction to provide a leakproof, secure, and noncorrosive installation.

PART 2 - PRODUCTS

2.1 SHEET METAL

A. Aluminum Sheet: ASTM B 209 (ASTM B 209M), Alloy 3003, 3004, 3105, or 5005, temper suitable for forming and structural performance required, but not less than H14; not less than 0.032 inch (0.8 mm)

1. Fluoropolymer Two-Coat System: Manufacturer's standard system with topcoat containing not less than 70 percent polyvinylidene fluoride resin by weight; complying with AAMA 2604.

thick; and finished as follows:

2.2 FLASHING AND TRIM

A. Fabricate sheet metal flashing and trim to comply with recommendations in SMACNA's "Architectural Sheet Metal Manual" that apply to the design, dimensions, metal, and other characteristics of the item indicated.

2.3 ACCESSORIES

A. General: Provide materials and types of fasteners, solder, welding rods, protective coatings, separators, sealants, and other miscellaneous items as required for complete sheet metal flashing and trim installation.

B. Butyl Sealant: ASTM C 1311, solvent-release type, for expansion joints with limited movement.

C. Asphalt Mastic: SSPC-Paint 12, asbestos free, solvent type.

D. Roofing Cement: ASTM D 4586, Type I, asbestos free, asphalt based.

E. Slip Sheet: Rosin-sized paper, minimum 3 lb/100 sq. ft. (0.16 kg/sq. m).

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SHEET METAL FLASHING AND TRIM 076200 - 2

PART 3 - EXECUTION

3.1 INSTALLATION

A. Comply with SMACNA's "Architectural Sheet Metal Manual." Allow for thermal expansion; set true to line and level. Install Work with laps, joints, and seams permanently watertight and weatherproof; conceal fasteners where possible.

1. Roof-Edge Flashings: Secure metal flashings at roof edges according to FMG Loss Prevention Data Sheet 1-49 for specified wind zone.

B. Sealed Joints: Form nonexpansion, but movable, joints in metal to accommodate elastomeric sealant to comply with SMACNA standards.

C. Fabricate nonmoving seams in sheet metal with flat-lock seams. For [metals other than aluminum, tin edges to be seamed, form seams, and solder.] [aluminum, form seams and seal with epoxy seam sealer. Rivet joints for additional strength.]

1. Clean surfaces to be soldered, removing oils and foreign matter. Pretin edges of sheets to be soldered to a width of 1-1/2 inches (38 mm)

D. Separation: Separate noncompatible metals or corrosive substrates with a coating of asphalt mastic or other permanent separation.

, unless pretinned surface would show in finished Work.

END OF SECTION 076200

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Fire Stopping 07 8400 - 1

SECTION 07 8400 – FIRE STOPPING PART 1 GENERAL 1.01 REFERENCES A. UL 1479 Fire Tests of Through-Penetration Firestops. B. ASTM E 814 Method of Fire Tests of Through-Penetration Fire Stops. 1.02 DEFINITIONS A. UL Fire Resistance Directory: Product directory published yearly, with supplements, by

Underwriters Laboratories Inc., containing listings and classifications in effect as of the published date for product categories covered by UL.

B. Inchcape Directory of Listed Products: Product directory published yearly by Inchcape

Testing Services containing listings which reflect certifications granted for materials, products, systems and equipment which have been tested by Inchcape Testing Services to recognized governing standards.

C. Omega Point Laboratories Listings Directory: Product Directory published yearly by

Omega Point Laboratories, Inc. containing listed building products, materials, and assemblies which have been tested by Omega Point Laboratories to recognized governing standards.

D. Factory Mutual Approval Guide: Product directory published yearly, with supplements,

by Factory Mutual Research Corp., containing listed building products, materials, and assemblies which have been tested by Factory Mutual Research Corp., to recognized governing standards.

E. F Rating: Prohibits flame passage through the system and requires acceptable hose

stream test performance. F. T Rating: Prohibits flame passage through the system and requires the maximum

temperature rise on the unexposed surface of the wall or floor assembly, on the penetrating item and on the fill material not to exceed 325 degrees F above ambient, and requires acceptable hose stream test performance.

G. Company Field Advisor: An employee of the Company which lists and markets the

primary components of the system under their name who is certified in writing by the Company to be technically qualified in design, installation, and servicing of the required products or an employee of an organization certified by the foregoing Company to be technically qualified in design, installation and servicing of the required products. Personnel involved solely in sales do not qualify.

1.03 DESIGN REQUIREMENTS

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Fire Stopping 07 8400 - 2

A. Devices and materials shall meet the hourly fire resistance ratings required by the Project

as determined by UL 1479, or ASTM E 814 and be listed and detailed in the UL Fire Resistance Directory, Inchcape Directory of Listed Products, Factory Mutual Approval Guide, or the Omega Point Laboratories Listings Directory.

1. Exception: Where no listed designs exist that meet the requirements of a

specific project condition, submit details and manufacturer’s written recommendations for a design meeting the requirements. Include evidence of engineering judgement and extrapolation from listed designs.

1.04 SUBMITTALS A. Submittals Package: Submit the following items specified below the same time as a

package: 1. Product Data. 2. Samples. 3. Quality Control Submittals. 4. Firestop Schedule. B. Product Data: Catalog sheets, specifications and installation instructions for each

firestop device and material. 1. Indicate design number for each firestop proposed to be used which is detailed in

the UL Fire Resistance Directory, Inchcape Directory of Listed Products, Factory Mutual Approval Guide, or the Omega Point Laboratories Listings Directory.

2. State the specific locations where each firestop system is proposed to be installed.

C. Samples: One of each product if requested. D. Quality Control Submittals: 1. Design Data: Show details and include engineering information and

manufacturer’s written recommendations required under Design Requirements Article for each proposed firestop if other than a design detailed in the UL Fire Resistance Directory, Inchcape Directory of Listed Products, Factory Mutual Approval Guide, or the Omega Point Laboratories Listings Directory.

a. State the specific locations where each firestop is proposed to be installed.

2. Installer’s Qualifications Data: a. Name of each person who will be performing the Work and their

employer’s name, business address and telephone number. b. Names and addresses of 3 similar projects that each person has worked

on during the past 5 years.

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Fire Stopping 07 8400 - 3

3. Company Field Advisor Data: a. Name, business address and telephone number of Company Field

Advisor secured for the required services. b. Certified statement from the Company listing the qualifications of the

Company Field Advisor, and listing of services and each product specifically listed for this Project for which Company Field Advisor is given authorization by the Company to render advice.

E. Firestop Schedule: Submit schedule itemizing the following: 1. Manufacturer’s product reference numbers and/or drawing numbers. 2. UL, Inchcape Testing Services, Factory Mutual Research Corp., or Omega Point

Lab design number. 3. Location of firestop material. 4. Penetrating Item Description/Limits: Material, size, insulated or uninsulated,

and combustibility. 5. Maximum allowable annular space or maximum size opening. 6. Wall type construction. 7. Floor type construction. 8. Hourly Fire resistance rating of wall or floor. 9. F rating. 10. T rating, if available.

NOTE: Firestop Schedule is for information only, and will not be acted on for approval. Refer to Sample Firestop Schedule bound in Appendix.

1.05 QUALITY ASSURANCE A. Installer Qualifications: The persons installing the firestopping and their supervisor shall

be personally experienced in firestop work and shall have been regularly employed by a company installing firestopping for a minimum of 3 years.

B. Container/Package Labels: Include manufacturer’s name and identifying product

number, date of manufacturer, lot number, shelf life (if applicable), qualified testing and inspecting agency classification marking, curing time, and mixing instructions for multi-component materials.

C. Company Field Advisor: Secure the services of a Company Field Advisor for the

following: 1. Render advice regarding suitability of firestopping materials and methods. 2. Assist in completing firestop schedule. 1.06 DELIVERY, STORAGE, AND HANDLING A. Deliver firestopping materials to the Site in original, new unopened containers or

packages bearing manufacturer’s printed labels.

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Fire Stopping 07 8400 - 4

B. Store and handle firestopping materials to prevent deterioration or damage due to moisture, temperature changes, contaminants, etc.

1.07 PROJECT CONDITIONS A. Environmental Requirements: 1. Temperature: Do not install firestopping materials when ambient or substrate

temperatures are outside limits permitted by manufacturer of firestopping materials.

2. Humidity and Moisture: Do not install the Work of this Section under conditions that are detrimental to the application, curing, and performance of the materials.

3. Ventilation: Provide sufficient ventilation wherever firestopping materials are installed in enclosed spaces. Follow manufacturer’s recommendations.

1.08 SEQUENCING AND SCHEDULING A. Leave exposed those firestopping installations that are to be concealed behind other

construction until the Owner’s Representative has examined each installation. PART 2 PRODUCTS 2.01 FIRESTOPPING-GENERAL A. Through-Penetration Firestop Devices, Forming Materials, And Fill, Void or Cavity

Materials: As listed in the UL Fire Resistance Directory, Inchcape Directory of Listed Products, Factory Mutual Approval Guide, or the Omega Point Laboratories Listings Directory.

1. For firestopping exposed to moisture, furnish products that do not deteriorate

when exposed to this condition. 2. For firestopping systems exposed to view, furnish products with flame-spread

values of less than 25 and smoke developed values less than 50, as determined per ASTM E 84.

3. For penetrations for piping services below ambient temperature, furnish moisture-resistant through-penetration firestop systems.

4. For penetrations involving insulated piping, furnish through-penetration firestop systems not requiring removal of insulation.

B. Accessories: Components required to install fill materials as recommended by the

firestopping manufacturer for particular approved fire rated system. C. Identification Labels: 1. Furnished by fire stopping manufacturer of suitable material for permanent field

identification of through-penetration firestops.

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2. Identify the following: a. “WARNING - FIRESTOP MATERIAL”. b. Company Name. c. Product Catalog number. d. F rating. e. T rating, if available. 3. Field fabricated labels are not acceptable. PART 3 EXECUTION 3.01 EXAMINATION A. Examine existing through-penetrations of floors, walls, partitions, ceilings and roofs in

the Work areas. B. Where firestopping is missing or not intact, submit a written report to the Owner’s

Representative describing the existing conditions. 3.02 PREPARATION A. Clean out openings immediately before installation of through-penetration firestopping.

Comply with recommendations of firestopping manufacturer and the following requirements:

1. Remove foreign materials from surfaces of openings, and from penetrating items

that could interfere with adhesion of firestopping. 2. Clean opening and penetrating items to produce clean, sound surfaces capable of

developing optimum bond with firestopping. Remove loose particles remaining from cleaning operation.

3. Remove laitance and form release agents from concrete. B. Protection: 1. Protect surfaces adjacent to through-penetration firestops with non-staining

removable masking tape or other suitable covering to prevent firestopping from contacting adjoining surfaces that will remain exposed upon completion of Work and that would otherwise be permanently stained or damaged by such contact or that would be caused by cleaning methods used to remove smears from firestopping materials.

C. Substrate Priming: 1. Prime substrates in accordance with the firestopping manufacturer’s printed

installation instructions using recommended products and methods. 2. Do not allow primer to spill or migrate onto adjoining exposed surfaces.

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3.03 INSTALLATION OF THROUGH PENETRATION FIRESTOPS A. Use through-penetration firestop devices, forming materials, and fill, void or cavity

materials to form through-penetration firestops to prevent the passage of flame, and limit temperature rise of the unexposed surface as detailed in the UL Fire Resistance Directory, Inchcape Directory of Listed Products, Factory Mutual Approval Guide, or the Omega Point Laboratories Listings Directory.

1. Where applicable design is not detailed in the Directories, use forming materials

and fill, void or cavity material to form through-penetration firestop in accordance with approved printed details and installation instructions from the company producing the forming materials and fill, void or cavity material.

2. If the construction type(s) of the building cannot be determined, provide firestopping with fire resistance ratings as specified in 9NYCRR Part 704 (Tables II - 704 and III - 704) and Part 771.

B. Provide through-penetration firestop systems with F ratings which shall equal or exceed

the fire resistance rating of the penetrated building construction. C. Provide through-penetration firestop systems with T ratings, in addition to F ratings, at

floors where the following conditions exist: 1. Where firestop systems protect penetrations located outside the wall cavities. 2. Where firestop systems protect penetrations located outside fire resistive shaft

enclosures. 3. Through-penetration firestop systems protecting floor penetrations require a T-

rating of at least 1 hour, but not less than the required floor fire-resistance rating. D. Firestop through-penetrations of floors, walls, partitions, ceilings, and roofs. E. Firestop through-penetrations associated with the new Work. F. Firestop through-penetration of partitions identified on the Construction Work Drawings

as smoke partitions and fire rated assemblies. G. Firestop through-penetrations of floors, walls, partitions, ceilings, and roofs in

accordance with the fire resistance rating assigned to the walls, partitions, floors, ceilings, and roofs on the Drawings.

H. Permanently affix label at each firestop. Use adhesive compatible with surface

construction at firestop location. 3.04 CLEANING A. Clean off excess fill materials and sealants adjacent to penetrations by methods and

cleaning materials recommended by manufacturers of firestopping products and of products in which penetrations occur.

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B. Remove masking tape as soon as practical so as not to disturb the firestopping’s bond with substrate.

C. Protect firestopping during and after curing period from contact with contaminating

substances, or damage resulting from adjacent Work. D. Cut out and remove damaged or deteriorated firestopping immediately, and install new

materials as specified in firestop schedule.

END OF SECTION 07840

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Penetration Firestopping 07 8413 - 1

SECTION 07 8413 – PENETRATION FIRESTOPPING

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section Includes:

1. Penetrations in fire-resistance-rated walls. 2. Penetrations in horizontal assemblies. 3. Penetrations in smoke barriers.

B. Related Sections:

1. Division 07 Section "Fire-Resistive Joint Systems" for joints in or between fire-resistance-rated construction, at exterior curtain-wall/floor intersections, and in smoke barriers.

1.3 SUBMITTALS

A. Product Data: For each type of product indicated.

B. Product Schedule: For each penetration firestopping system. Include location and design designation of qualified testing and inspecting agency.

1. Where Project conditions require modification to a qualified testing and inspecting agency's illustration for a particular penetration firestopping condition, submit illustration, with modifications marked, approved by penetration firestopping manufacturer's fire-protection engineer as an engineering judgment or equivalent fire-resistance-rated assembly.

C. Qualification Data: For qualified Installer.

D. Installer Certificates: From Installer indicating penetration firestopping has been installed in compliance with requirements and manufacturer's written recommendations.

E. Product Test Reports: Based on evaluation of comprehensive tests performed by a qualified testing agency, for penetration firestopping.

1.4 QUALITY ASSURANCE

A. Installer Qualifications: A firm experienced in installing penetration firestopping similar in material, design, and extent to that indicated for this Project, whose work has resulted

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in construction with a record of successful performance. Qualifications include having the necessary experience, staff, and training to install manufacturer's products per specified requirements. Manufacturer's willingness to sell its penetration firestopping products to Contractor or to Installer engaged by Contractor does not in itself confer qualification on buyer.

B. Fire-Test-Response Characteristics: Penetration firestopping shall comply with the following requirements:

1. Penetration firestopping tests are performed by a qualified testing agency acceptable to authorities having jurisdiction.

2. Penetration firestopping is identical to those tested per testing standard referenced in "Penetration Firestopping" Article. Provide rated systems complying with the following requirements:

a. Penetration firestopping products bear classification marking of qualified testing and inspecting agency.

b. Classification markings on penetration firestopping correspond to designations listed by the following:

1) UL in its "Fire Resistance Directory." 2) Intertek ETL SEMKO in its "Directory of Listed Building Products." 3) FM Global in its "Building Materials Approval Guide."

C. Preinstallation Conference: Conduct conference at Project site.

1.5 PROJECT CONDITIONS

A. Environmental Limitations: Do not install penetration firestopping when ambient or substrate temperatures are outside limits permitted by penetration firestopping manufacturers or when substrates are wet because of rain, frost, condensation, or other causes.

B. Install and cure penetration firestopping per manufacturer's written instructions using natural means of ventilations or, where this is inadequate, forced-air circulation.

1.6 COORDINATION

A. Coordinate construction of openings and penetrating items to ensure that penetration firestopping is installed according to specified requirements.

B. Coordinate sizing of sleeves, openings, core-drilled holes, or cut openings to accommodate penetration firestopping.

C. Notify Owner's testing agency at least seven days in advance of penetration firestopping installations; confirm dates and times on day preceding each series of installations.

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PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following:

1. A/D Fire Protection Systems Inc. 2. Grace Construction Products. 3. Hilti, Inc. 4. Johns Manville. 5. Nelson Firestop Products. 6. NUCO Inc. 7. Passive Fire Protection Partners. 8. RectorSeal Corporation. 9. Specified Technologies Inc. 10. 3M Fire Protection Products. 11. Tremco, Inc.; Tremco Fire Protection Systems Group. 12. USG Corporation.

2.2 PENETRATION FIRESTOPPING

A. Provide penetration firestopping that is produced and installed to resist spread of fire according to requirements indicated, resist passage of smoke and other gases, and maintain original fire-resistance rating of construction penetrated. Penetration firestopping systems shall be compatible with one another, with the substrates forming openings, and with penetrating items if any.

B. Penetrations in Fire-Resistance-Rated Walls: Provide penetration firestopping with ratings determined per ASTM E 814 or UL 1479, based on testing at a positive pressure differential of 0.01-inch wg (2.49 Pa)

1. Fire-resistance-rated walls include fire walls, fire-barrier walls, smoke-barrier walls and fire partitions.

.

2. F-Rating: Not less than the fire-resistance rating of constructions penetrated.

C. Penetrations in Horizontal Assemblies: Provide penetration firestopping with ratings determined per ASTM E 814 or UL 1479, based on testing at a positive pressure differential of 0.01-inch wg (2.49 Pa)

1. Horizontal assemblies include floors, floor/ceiling assemblies and ceiling membranes of roof/ceiling assemblies.

.

2. F-Rating: At least 1 hour, but not less than the fire-resistance rating of constructions penetrated.

3. T-Rating: At least 1 hour, but not less than the fire-resistance rating of constructions penetrated except for floor penetrations within the cavity of a wall.

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D. Penetrations in Smoke Barriers: Provide penetration firestopping with ratings determined per UL 1479.

1. L-Rating: Not exceeding 5.0 cfm/sq. ft. (0.025 cu. m/s per sq. m) of penetration opening at 0.30-inch wg (74.7 Pa)

E. W-Rating: Provide penetration firestopping showing no evidence of water leakage when tested according to UL 1479.

at both ambient and elevated temperatures.

F. Exposed Penetration Firestopping: Provide products with flame-spread and smoke-developed indexes of less than 25 and 450, respectively, as determined per ASTM E 84.

G. VOC Content: Provide penetration firestopping that complies with the following limits for VOC content when calculated according to 40 CFR 59, Subpart D (EPA Method 24):

1. Architectural Sealants: 250 g/L. 2. Sealant Primers for Nonporous Substrates: 250 g/L. 3. Sealant Primers for Porous Substrates: 775 g/L.

H. Accessories: Provide components for each penetration firestopping system that are needed to install fill materials and to maintain ratings required. Use only those components specified by penetration firestopping manufacturer and approved by qualified testing and inspecting agency for firestopping indicated.

1. Permanent forming/damming/backing materials, including the following:

a. Slag-wool-fiber or rock-wool-fiber insulation. b. Sealants used in combination with other forming/damming/backing

materials to prevent leakage of fill materials in liquid state. c. Fire-rated form board. d. Fillers for sealants.

2. Temporary forming materials. 3. Substrate primers. 4. Collars. 5. Steel sleeves.

2.3 FILL MATERIALS

A. Cast-in-Place Firestop Devices: Factory-assembled devices for use in cast-in-place concrete floors and consisting of an outer metallic sleeve lined with an intumescent strip, a radial extended flange attached to one end of the sleeve for fastening to concrete formwork, and a neoprene gasket.

B. Latex Sealants: Single-component latex formulations that do not re-emulsify after cure during exposure to moisture.

C. Firestop Devices: Factory-assembled collars formed from galvanized steel and lined with intumescent material sized to fit specific diameter of penetrant.

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D. Intumescent Composite Sheets: Rigid panels consisting of aluminum-foil-faced elastomeric sheet bonded to galvanized-steel sheet.

E. Intumescent Putties: Nonhardening dielectric, water-resistant putties containing no solvents, inorganic fibers, or silicone compounds.

F. Intumescent Wrap Strips: Single-component intumescent elastomeric sheets with aluminum foil on one side.

G. Mortars: Prepackaged dry mixes consisting of a blend of inorganic binders, hydraulic cement, fillers, and lightweight aggregate formulated for mixing with water at Project site to form a nonshrinking, homogeneous mortar.

H. Pillows/Bags: Reusable heat-expanding pillows/bags consisting of glass-fiber cloth cases filled with a combination of mineral-fiber, water-insoluble expansion agents, and fire-retardant additives. Where exposed, cover openings with steel-reinforcing wire mesh to protect pillows/bags from being easily removed.

I. Silicone Foams: Multicomponent, silicone-based liquid elastomers that, when mixed, expand and cure in place to produce a flexible, nonshrinking foam.

J. Silicone Sealants: Single-component, silicone-based, neutral-curing elastomeric sealants of grade indicated below:

1. Grade: Pourable (self-leveling) formulation for openings in floors and other horizontal surfaces, and nonsag formulation for openings in vertical and sloped surfaces, unless indicated firestopping limits use of nonsag grade for both opening conditions.

2.4 MIXING

A. For those products requiring mixing before application, comply with penetration firestopping manufacturer's written instructions for accurate proportioning of materials, water (if required), type of mixing equipment, selection of mixer speeds, mixing containers, mixing time, and other items or procedures needed to produce products of uniform quality with optimum performance characteristics for application indicated.

PART 3 - EXECUTION

3.1 EXAMINATION

B. Examine substrates and conditions, with Installer present, for compliance with requirements for opening configurations, penetrating items, substrates, and other conditions affecting performance of the Work.

C. Proceed with installation only after unsatisfactory conditions have been corrected.

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3.2 PREPARATION

A. Surface Cleaning: Clean out openings immediately before installing penetration firestopping to comply with manufacturer's written instructions and with the following requirements:

1. Remove from surfaces of opening substrates and from penetrating items foreign materials that could interfere with adhesion of penetration firestopping.

2. Clean opening substrates and penetrating items to produce clean, sound surfaces capable of developing optimum bond with penetration firestopping. Remove loose particles remaining from cleaning operation.

3. Remove laitance and form-release agents from concrete.

B. Priming: Prime substrates where recommended in writing by manufacturer using that manufacturer's recommended products and methods. Confine primers to areas of bond; do not allow spillage and migration onto exposed surfaces.

C. Masking Tape: Use masking tape to prevent penetration firestopping from contacting adjoining surfaces that will remain exposed on completion of the Work and that would otherwise be permanently stained or damaged by such contact or by cleaning methods used to remove stains. Remove tape as soon as possible without disturbing firestopping's seal with substrates.

3.3 INSTALLATION

A. General: Install penetration firestopping to comply with manufacturer's written installation instructions and published drawings for products and applications indicated.

B. Install forming materials and other accessories of types required to support fill materials during their application and in the position needed to produce cross-sectional shapes and depths required to achieve fire ratings indicated.

1. After installing fill materials and allowing them to fully cure, remove combustible forming materials and other accessories not indicated as permanent components of firestopping.

C. Install fill materials for firestopping by proven techniques to produce the following results:

1. Fill voids and cavities formed by openings, forming materials, accessories, and penetrating items as required to achieve fire-resistance ratings indicated.

2. Apply materials so they contact and adhere to substrates formed by openings and penetrating items.

3. For fill materials that will remain exposed after completing the Work, finish to produce smooth, uniform surfaces that are flush with adjoining finishes.

3.4 FIELD QUALITY CONTROL

A. Owner will engage a qualified testing agency to perform tests and inspections.

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B. Where deficiencies are found or penetration firestopping is damaged or removed because of testing, repair or replace penetration firestopping to comply with requirements.

C. Proceed with enclosing penetration firestopping with other construction only after inspection reports are issued and installations comply with requirements.

3.5 CLEANING AND PROTECTION

A. Clean off excess fill materials adjacent to openings as the Work progresses by methods and with cleaning materials that are approved in writing by penetration firestopping manufacturers and that do not damage materials in which openings occur.

B. Provide final protection and maintain conditions during and after installation that ensure that penetration firestopping is without damage or deterioration at time of Substantial Completion. If, despite such protection, damage or deterioration occurs, immediately cut out and remove damaged or deteriorated penetration firestopping and install new materials to produce systems complying with specified requirements.

END OF SECTION 07 8413

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JOINT SEALANTS 079200 - 1

SECTION 079200 -

PART 1 - GENERAL

JOINT SEALANTS

1.1 SECTION REQUIREMENTS

A. Submittals: Product Data and color Samples.

B. Environmental Limitations: Do not proceed with installation of joint sealants when ambient and substrate temperature conditions are outside limits permitted by joint sealant manufacturer or are below 40 deg F (4.4 deg C)

PART 2 - PRODUCTS

.

2.1 JOINT SEALANTS

A. Compatibility: Provide joint sealants, joint fillers, and other related materials that are compatible with one another and with joint substrates under service and application conditions.

B. Sealant for Use in Building Expansion Joints:

1. Single-component, neutral-curing silicone sealant, ASTM C 920, Type S; Grade NS; Class 25; Uses T, M, and O, with the additional capability to withstand 50 percent movement in both extension and compression for a total of 100 percent movement.

C. Sealant for General Exterior Use Where Another Type Is Not Specified: 1. Single-component, neutral-curing silicone sealant, ASTM C 920, Type S; Grade NS;

Class 25; Uses T, NT, M, G, A, and O.

D. Sealant for Exterior Traffic-Bearing Joints, Where Slope Allows Use of Pourable Sealant:

1. Single-component, pourable urethane sealant, ASTM C 920, Type S; Grade P; Class 25; Uses T, M, G, A, and O.

E. Sealant for Interior Use at Perimeters of Door and Window Frames:

1. Latex sealant, single-component, nonsag, mildew-resistant, paintable, acrylic-emulsion sealant complying with ASTM C 834.

2.2 JOINT-SEALANT BACKING

A. General: Provide sealant backings of material and type that are nonstaining; are compatible with joint substrates, sealants, primers, and other joint fillers; and are approved for applications indicated by sealant manufacturer.

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JOINT SEALANTS 079200 - 2

B. Cylindrical Sealant Backings: ASTM C 1330, of size and density to control sealant depth and otherwise contribute to producing optimum sealant performance.

C. Bond-Breaker Tape: Polyethylene tape or other plastic tape recommended by sealant manufacturer for preventing sealant from adhering to rigid, inflexible joint-filler materials or joint surfaces at back of joint.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Comply with ASTM C 1193.

B. Comply with ASTM C 919 for use of joint sealants in acoustical applications.

END OF SECTION 079200

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Hollow Metal Doors and Frames 08 1130 - 1

SECTION 08 1130– HOLLOW METAL DOORS AND FRAMES

PART 1 - GENERAL

1.1 SECTION REQUIREMENTS

A. Submittals: Product Data and Shop Drawings.

B. Comply with ANSI/SDI A250.8.

C. Smoke-Control Door Assemblies: Comply with NFPA 105 or UL 1784.

PART 2 - PRODUCTS

2.1 MATERIALS

A. Cold-Rolled Steel Sheets: ASTM A 1008/A 1008M, suitable for exposed applications.

B. Hot-Rolled Steel Sheets: ASTM A 1011/A 1011M, free of scale, pitting, or surface defects.

C. Metallic-Coated Steel Sheet: ASTM A 653/A 653M, with G40 ((Z120) or)A40 (ZF120)

D. Frame Anchors: ASTM A 591/A 591M,

metallic coating.

4OZ ((12G))

1. For anchors built into exterior walls, sheet steel complying with ASTM A 1008/A 1008M or ASTM A 1011/A 1011M, hot-dip galvanized according to ASTM A 153/A 153M, Class B.

coating designation; mill phosphatized.

E. Inserts, Bolts, and Fasteners: Hot-dip galvanized according to ASTM A 153/A 153M.

2.2 HOLLOW METAL DOORS AND FRAMES

A. Products:

1. Steelcraft, L/6 Series (or approved equal).

B. Doors: Complying with ANSI 250.8 for level and model and ANSI A250.4 for physical-endurance level indicated, 1-3/4 inches (44 mm)

1. Exterior Doors: Level 3 and Physical Performance Level A (Heavy Duty) metallic coated steel sheet faces.

thick unless otherwise indicated.

a. Thermal – Rated (Insulated) Doors. Where indicted, provide doors with thermal resistance value (R-value) of not less than R-25 when tested according to ASTM C 1363.

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Hollow Metal Doors and Frames 08 1130 - 2

2. Hardware Reinforcement: Fabricate according to ANSI/SDI A250.6 with reinforcement plates from same material as door face sheets.

C. Frames: ANSI A250.8; conceal fastenings unless otherwise indicated.

1. Steel Sheet Thickness for Exterior Doors: 0.053 inch (1.3 mm)2. Fabricate exterior frames from metallic-coated steel sheet with mitered or coped and continuously welded corners with mitered or coped and continuously welded corners.

.

3. Hardware Reinforcement: Fabricate according to ANSI/SDI A250.6 with reinforcement plates from same material as frames.

4. Frame Anchors: Not less than 0.042 inch (1.0 mm)

D. Door Silencers: Three on strike jambs of single-door frames and two on heads of double-door frames.

thick.

E. Grout Guards: Provide where mortar might obstruct hardware operation.

F. Prepare doors and frames to receive mortised and concealed hardware according to ANSI A250.6 and ANSI A115 Series standards.

G. Reinforce doors and frames to receive surface-applied hardware.

H. Prime Finish: Manufacturer's standard, factory-applied coat of lead- and chromate-free primer complying with ANSI/SDI A250.10 acceptance criteria.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Install hollow metal frames to comply with ANSI/SDI A250.11.

B. Install doors to provide clearances between doors and frames as indicated in ANSI/SDI A250.11.

C. Prime-Coat Touchup: Immediately after erection, sand smooth rusted or damaged areas of prime coat and apply touchup of compatible air-drying rust-inhibitive primer. Use galvanizing repair paint for metallic coated surfacrs.

END OF SECTION 081113

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Door Hardware 08 7100 - 1

SECTION 08 7100 – DOOR HARDWARE

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this section.

1.2 SECTION REQUIREMENTS

A. Allowances: Provide hardware under Hardware Allowance in Division 01 Section "Price and Payment Procedures."

B. Submittals:

1. AUTHENTICATION: Identify supervising Architectural Hardware Consultant (AHC)

on cover of submittals; submittals without such identification will be rejected without review.

2. SUBMISSION: Submit schedules within thirty five (35) days of award of contract.

3. HARDWARE SCHEDULE:

a. General: Submit detailed finish hardware schedule in vertical format. Reference

headings to hardware groups specified and indicate door type, or mark; describe location, hand, size, door and frame material, and fire rating, if applicable. Organize doors with identical hardware groups under one heading, either per building, or per Project. If per Project, list doors per building in numerical order.

4. MANUFACTURERS LIST:

a. General: List manufacturer’s names and product numbers for items used in

hardware schedule to facilitate checking for compliance. b. Product Source: Furnish each type of lock and latchset from a single manufacturer,

unless more than one (1) manufacturer’s for compliance.

5. SAMPLES: a. General: If specifically requested for specified products; required for alternate

products. b. Disposition: Accepted samples may be used in work; rejected samples will be

returned.

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Door Hardware 08 7100 - 2

6. PRODUCT DATA: Submit manufacturer’s specifications, data, and installation instructions for review.

7. CLOSEOUT: a. Maintenance Data: Manufacturer’s instructions. b. Door Closers: Ten (10) years.

c. Exit Devices: Five (5) years.

C. Deliver keys to Owner.

D. Fire-Resistance-Rated Assemblies: Provide products that comply with NFPA 80 and are listed and labeled by a testing and inspecting agency acceptable to authorities having jurisdiction for applications indicated. On exit devices provide label indicating "Fire Exit Hardware."

1.3 QUALITY REQUIREMENTS:

A. QUALIFICATIONS:

1. Manufacturers: Specializing in production of institutional and commercial door hardware

for a minimum of five (5) years. 2. Supplier:

a. General: A firm specializing in the supply and servicing of institutional and

commercial door hardware for at least five (5) years. b. Personnel: Employ an Architectural Hardware Consultant (AHC or DAHC),

accredited by the Door and Hardware Institute (DHI), to supervise detailing and supply of material for the Project. If requested, inspect final installation and report problems and suggested corrective measures to the Architect.

B. COORDINATION:

1. General: Apply hardware to aluminum or metal doors and frames, and factory prepared wood doors and frames, to template; provide two (2) copies of accepted Finish Hardware Schedule for use by door and frame suppliers.

2. Distribution: Furnish two (2) copies of each template to manufacturers who are not listed

as current template book holders; furnish two (2) copies of each template for items whose manufacturers do not provide registered template book.

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Door Hardware 08 7100 - 3

PART 2 - PRODUCTS

2.1 HARDWARE

A. Manufacturers:

1. As shown on schedules or approved equal.

B. Hinges: 1. Nonremovable hinge pins for exterior and public interior exposure. 2. Ball-bearing hinges for doors with closers and entry doors. 3. 3 hinges for 1-3/4-inch- (45-mm-) thick doors 90 inches (2300 mm) or less in height; 4

hinges for doors more than 90 inches (2300 mm)

C. Locksets and Latchsets:

in height.

1. See Drawings

D. Key locks to Owner's existing master-key system.

1. Cylinders with six-pin tumblers and removable cores.

E. Closers:

1. Mount closers on interior side (room side) of door opening. 2. Adjustable delayed opening (accessible to people with disabilities) feature on closers.

F. Provide hardware finishes as follows:

1. Hinges: Matching finish of lockset/latchset. 2. Locksets, Latchsets, and Exit Devices: Satin brass, clear. 3. Closers: Matching finish of lockset/latchset. 4. Other Hardware: Matching finish of lockset/latchset.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Mount hardware in locations recommended by the Door and Hardware Institute unless otherwise indicated.

END OF SECTION 087100

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EXTERIOR PAINTING 099113 - 1

SECTION 099113 -

PART 1 - GENERAL

EXTERIOR PAINTING

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. This Section includes surface preparation and the application of paint systems on the following exterior substrates: 1. Steel. 2. Galvanized metal. 3. Aluminum (not anodized or otherwise coated).

1.3 SUBMITTALS

A. Product Data: For each type of product indicated.

B. Samples for Initial Selection: For each type of topcoat product indicated.

C. Samples for Verification: For each type of paint system and each color and gloss of topcoat indicated.

1. Submit Samples on rigid backing, 8 inches (200 mm)2. Step coats on Samples to show each coat required for system.

square.

3. Label each coat of each Sample. 4. Label each Sample for location and application area.

D. Product List: For each product indicated, include the following:

1. Cross-reference to paint system and locations of application areas. Use same designations indicated on Drawings and in schedules.

2. Printout of current "MPI Approved Products List" for each product category specified in Part 2, with the proposed product highlighted.

1.4 QUALITY ASSURANCE

A. MPI Standards:

1. Products: Complying with MPI standards indicated and listed in "MPI Approved Products List."

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2. Preparation and Workmanship: Comply with requirements in "MPI Architectural Painting Specification Manual" for products and paint systems indicated.

1.5 DELIVERY, STORAGE, AND HANDLING

A. Store materials not in use in tightly covered containers in well-ventilated areas with ambient temperatures continuously maintained at not less than 45 deg F (7 deg C)

1. Maintain containers in clean condition, free of foreign materials and residue.

.

2. Remove rags and waste from storage areas daily.

1.6 PROJECT CONDITIONS

A. Apply paints only when temperature of surfaces to be painted and ambient air temperatures are between 50 and 95 deg F (10 and 35 deg C)

B. Do not apply paints in snow, rain, fog, or mist; when relative humidity exceeds 85 percent; at temperatures less than

.

5 deg F (3 deg C)

1.7 EXTRA MATERIALS

above the dew point; or to damp or wet surfaces.

A. Furnish extra materials described below that are from same production run (batch mix) as materials applied and that are packaged for storage and identified with labels describing contents.

1. Quantity: Furnish an additional 5 percent, but not less than 1 gal. (3.8 L)

PART 2 - PRODUCTS

of each material and color applied.

2.1 MANUFACTURERS

A. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following:

B. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

1. Benjamin Moore & Co. 2. Benjamin Moore & Co., Limited (Canada). 3. Bennette Paint Mfg. Co., Inc. 4. BLP Mobile Paint Manufacturing. 5. California Paints. 6. ChemRex. 7. Cloverdale Paint. 8. Color Wheel Paints & Coatings.

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9. Columbia Paint & Coatings. 10. Coronado Paint. 11. Davis Paint Company. 12. Del Technical Coatings. 13. Diamond Vogel Paints. 14. Dunn-Edwards Corporation. 15. Durant Paints Inc. 16. Duron, Inc. 17. Envirocoat Technologies Inc. 18. Farrell-Calhoun. 19. Flex Bon Paints. 20. Frazee Paint. 21. General Paint. 22. Griggs Paint. 23. Hallman Lindsay Quality Paints. 24. Hirshfield's, Inc. 25. ICI Devoe (Canada). 26. ICI Paints. 27. ICI Paints (Canada). 28. Insl-x. 29. Iowa Paint Manufacturing Company, Inc. 30. Kelly-Moore Paints. 31. Kryton Canada Corporation. 32. Kwal-Howells Paint. 33. M.A.B. Paints. 34. McCormick Paints. 35. Miller Paint. 36. Mills Paint. 37. NCP Coatings. 38. Northern Paint. 39. PARA Paints. 40. Parker Paint Mfg. Co. Inc. 41. Porter Paints. 42. PPG Architectural Finishes, Inc. 43. Rodda Paint Co. 44. Sherwin-Williams Company (The). 45. Sico, Inc. 46. Sigma Coatings. 47. Smiland Paint Company. 48. Spectra-Tone. 49. Tamms Industries, Inc. 50. Tower Paint. 51. Vista Paint.

2.2 PAINT, GENERAL

A. Material Compatibility:

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EXTERIOR PAINTING 099113 - 4

1. Provide materials for use within each paint system that are compatible with one another and substrates indicated, under conditions of service and application as demonstrated by manufacturer, based on testing and field experience.

2. For each coat in a paint system, provide products recommended in writing by manufacturers of topcoat for use in paint system and on substrate indicated.

B. Colors: Existing exterior door colors.

2.3 METAL PRIMERS

A. Alkyd Anticorrosive Metal Primer: MPI #79.

1. VOC Content: E Range of [E1] [E2].

B. Quick-Drying Alkyd Metal Primer: MPI #76.

1. VOC Content: E Range of [E1] [E2] [E3].

C. Cementitious Galvanized-Metal Primer: MPI #26.

1. VOC Content: E Range of E1.

D. Waterborne Galvanized-Metal Primer: MPI #134.

1. VOC Content: E Range of [E1] [E2] [E3]. 2. Environmental Performance Rating: [EPR 1] [EPR 2] [EPR 3].

E. Quick-Drying Primer for Aluminum: MPI #95.

1. VOC Content: E Range of [E1] [E2] [E3].

2.4 EXTERIOR LATEX PAINTS

A. Exterior Latex (Flat): MPI #10 (Gloss Level 1).

1. VOC Content: E Range of [E1] [E2] [E3].

B. Exterior Latex (Semigloss): MPI #11 (Gloss Level 5).

1. VOC Content: E Range of [E1] [E2] [E3].

C. Exterior Latex (Gloss): MPI #119 (Gloss Level 6, except minimum gloss of 65 units at 60 deg).

1. VOC Content: E Range of [E1] [E2] [E3].

2.5 ALUMINUM PAINT

A. Aluminum Paint: MPI #1.

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EXTERIOR PAINTING 099113 - 5

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine substrates and conditions, with Applicator present, for compliance with requirements for maximum moisture content and other conditions affecting performance of work.

B. Verify suitability of substrates, including surface conditions and compatibility with existing finishes and primers.

C. Begin coating application only after unsatisfactory conditions have been corrected and surfaces are dry.

1. Beginning coating application constitutes Contractor's acceptance of substrates and conditions.

3.2 PREPARATION

A. Comply with manufacturer's written instructions and recommendations in "MPI Architectural Painting Specification Manual" applicable to substrates and paint systems indicated.

B. Remove plates, machined surfaces, and similar items already in place that are not to be painted. If removal is impractical or impossible because of size or weight of item, provide surface-applied protection before surface preparation and painting.

1. After completing painting operations, use workers skilled in the trades involved to reinstall items that were removed. Remove surface-applied protection if any.

2. Do not paint over labels of independent testing agencies or equipment name, identification, performance rating, or nomenclature plates.

C. Clean substrates of substances that could impair bond of paints, including dirt, oil, grease, and incompatible paints and encapsulants.

1. Remove incompatible primers and reprime substrate with compatible primers as required to produce paint systems indicated.

D. Steel Substrates: Remove rust and loose mill scale. Clean using methods recommended in writing by paint manufacturer.

E. Galvanized-Metal Substrates: Remove grease and oil residue from galvanized sheet metal fabricated from coil stock by mechanical methods to produce clean, lightly etched surfaces that promote adhesion of subsequently applied paints.

F. Aluminum Substrates: Remove surface oxidation.

3.3 APPLICATION

A. Apply paints according to manufacturer's written instructions.

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1. Use applicators and techniques suited for paint and substrate indicated. 2. Paint surfaces behind movable items same as similar exposed surfaces. Before final

installation, paint surfaces behind permanently fixed items with prime coat only.

B. Tint each undercoat a lighter shade to facilitate identification of each coat if multiple coats of same material are to be applied. Tint undercoats to match color of topcoat, but provide sufficient difference in shade of undercoats to distinguish each separate coat.

C. If undercoats or other conditions show through topcoat, apply additional coats until cured film has a uniform paint finish, color, and appearance.

D. Apply paints to produce surface films without cloudiness, spotting, holidays, laps, brush marks, roller tracking, runs, sags, ropiness, or other surface imperfections. Cut in sharp lines and color breaks.

3.4 FIELD QUALITY CONTROL

A. Testing of Paint Materials: Owner reserves the right to invoke the following procedure at any time and as often as Owner deems necessary during the period when paints are being applied:

1. Owner will engage the services of a qualified testing agency to sample paint materials being used. Samples of material delivered to Project site will be taken, identified, sealed, and certified in presence of Contractor.

2. Testing agency will perform tests for compliance of paint materials with product requirements.

3. Owner may direct Contractor to stop applying paints if test results show materials being used do not comply with product requirements. Contractor shall remove noncomplying-paint materials from Project site, pay for testing, and repaint surfaces painted with rejected materials. Contractor will be required to remove rejected materials from previously painted surfaces if, on repainting with complying materials, the two paints are incompatible.

3.5 CLEANING AND PROTECTION

A. At end of each workday, remove rubbish, empty cans, rags, and other discarded materials from Project site.

B. After completing paint application, clean spattered surfaces. Remove spattered paints by washing, scraping, or other methods. Do not scratch or damage adjacent finished surfaces.

C. Protect work of other trades against damage from paint application. Correct damage to work of other trades by cleaning, repairing, replacing, and refinishing, as approved by Architect, and leave in an undamaged condition.

D. At completion of construction activities of other trades, touch up and restore damaged or defaced painted surfaces.

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3.6 EXTERIOR PAINTING SCHEDULE

A. Galvanized-Metal Substrates:

1. Latex System: MPI EXT 5.3A.

a. Prime Coat: Cementitious galvanized-metal primer. b. Intermediate Coat: Exterior latex matching topcoat. c. Topcoat: Exterior latex [(flat)] [(semigloss)] [(gloss)].

2. Latex Over Water-Based Primer System: MPI EXT 5.3H.

a. Prime Coat: Waterborne galvanized-metal primer. b. Intermediate Coat: Exterior latex matching topcoat. c. Topcoat: Exterior latex [(flat)] [(semigloss)] [(gloss)].

B. Aluminum Substrates:

1. Latex System: MPI EXT 5.4H.

a. Prime Coat: Quick-drying primer for aluminum. b. Intermediate Coat: Exterior latex matching topcoat. c. Topcoat: Exterior latex [(flat)] [(semigloss)] [(gloss)].

END OF SECTION 099113

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Common Work Results for Plumbing 220500- 1

SECTION 22 0500 - COMMON WORK RESULTS FOR PLUMBING

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

B. This contractor must refer to Division 25000 “Integrated Building System” for coordination work of his trade and responsibility with others.

1.2 SUMMARY

A. This Section includes the following:

1. Piping materials and installation instructions common to most piping systems. 2. Transition fittings. 3. Dielectric fittings. 4. Mechanical sleeve seals. 5. Sleeves. 6. Escutcheons. 7. Grout. 8. Painting and finishing. 9. Supports and anchorages.

1.3 DEFINITIONS

A. Finished Spaces: Spaces other than mechanical and electrical equipment rooms, furred spaces, pipe chases, unheated spaces immediately below roof, spaces above ceilings, unexcavated spaces, crawlspaces, and tunnels.

B. Exposed, Interior Installations: Exposed to view indoors. Examples include finished occupied spaces and mechanical equipment rooms.

C. Exposed, Exterior Installations: Exposed to view outdoors or subject to outdoor ambient temperatures and weather conditions. Examples include rooftop locations.

D. Concealed, Interior Installations: Concealed from view and protected from physical contact by building occupants. Examples include above ceilings and in chases.

E. Concealed, Exterior Installations: Concealed from view and protected from weather conditions and physical contact by building occupants but subject to outdoor ambient temperatures. Examples include installations within unheated shelters.

F. The following are industry abbreviations for plastic materials:

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Common Work Results for Plumbing 220500- 2

1. ABS: Acrylonitrile-butadiene-styrene plastic. 2. CPVC: Chlorinated polyvinyl chloride plastic. 3. PE: Polyethylene plastic. 4. PVC: Polyvinyl chloride plastic.

G. The following are industry abbreviations for rubber materials:

1. EPDM: Ethylene-propylene-diene terpolymer rubber. 2. NBR: Acrylonitrile-butadiene rubber.

1.4 SUBMITTALS

A. Product Data: For the following:

1. Transition fittings. 2. Dielectric fittings. 3. Mechanical sleeve seals. 4. Escutcheons.

B. Welding certificates.

1.5 QUALITY ASSURANCE

A. Steel Support Welding: Qualify processes and operators according to AWS D1.1, "Structural Welding Code--Steel."

B. Steel Pipe Welding: Qualify processes and operators according to ASME Boiler and Pressure Vessel Code: Section IX, "Welding and Brazing Qualifications."

1. Comply with provisions in ASME B31 Series, "Code for Pressure Piping." 2. Certify that each welder has passed AWS qualification tests for welding processes

involved and that certification is current.

C. Electrical Characteristics for Plumbing Equipment: Equipment of higher electrical characteristics may be furnished provided such proposed equipment is approved in writing and connecting electrical services, circuit breakers, and conduit sizes are appropriately modified. If minimum energy ratings or efficiencies are specified, equipment shall comply with requirements.

1.6 DELIVERY, STORAGE, AND HANDLING

A. Deliver pipes and tubes with factory-applied end caps. Maintain end caps through shipping, storage, and handling to prevent pipe end damage and to prevent entrance of dirt, debris, and moisture.

B. Store plastic pipes protected from direct sunlight. Support to prevent sagging and bending.

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Common Work Results for Plumbing 220500- 3

1.8 COORDINATION

A. Arrange for pipe spaces, chases, slots, and openings in building structure during progress of construction, to allow for plumbing installations.

B. Coordinate installation of required supporting devices and set sleeves in poured-in-place concrete and other structural components as they are constructed.

C. Coordinate requirements for access panels and doors for plumbing items requiring access that are concealed behind finished surfaces. Access panels and doors are specified in Division 08 Section “Access Doors and Frames.”

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. In other Part 2 articles where subparagraph titles below introduce lists, the following requirements apply for product selection:

1. Available Manufacturers: Subject to compliance with requirements, manufacturers offering products that may be incorporated into the Work include, but are not limited to, the manufacturers specified.

2. Manufacturers: Subject to compliance with requirements, provide products by the manufacturers specified.

2.2 PIPE, TUBE, AND FITTINGS

A. Refer to individual Division 22 piping Sections for pipe, tube, and fitting materials and joining methods.

B. Pipe Threads: ASME B1.20.1 for factory-threaded pipe and pipe fittings.

2.3 JOINING MATERIALS

A. Refer to individual Division 22 piping Sections for special joining materials not listed below.

B. Solder Filler Metals: ASTM B 32, lead-free alloys. Include water-flushable flux according to ASTM B 813.

C. Brazing Filler Metals: AWS A5.8, BCuP Series, copper-phosphorus alloys for general-duty brazing, unless otherwise indicated; and AWS A5.8, BAg1, silver alloy for refrigerant piping, unless otherwise indicated.

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Common Work Results for Plumbing 220500- 4

2.4 DIELECTRIC FITTINGS

A. Description: Combination fitting of copper alloy and ferrous materials with threaded, solder-joint, plain, or weld-neck end connections that match piping system materials.

B. Insulating Material: Suitable for system fluid, pressure, and temperature.

C. Dielectric Unions: Factory-fabricated, union assembly, for 250-psig (1725-kPa) minimum working pressure at 180 deg F (82 deg C)

1. Manufacturers:

.

a. Capitol Manufacturing Co. b. Central Plastics Company. c. Eclipse, Inc. d. Epco Sales, Inc. e. Hart Industries, International, Inc. f. Watts Industries, Inc.; Water Products Div. g. Zurn Industries, Inc.; Wilkins Div.

D. Dielectric Flanges: Factory-fabricated, companion-flange assembly, for 150- or 300-psig (1035- or 2070-kPa)

1. Manufacturers:

minimum working pressure as required to suit system pressures.

a. Capitol Manufacturing Co. b. Central Plastics Company. c. Epco Sales, Inc. d. Watts Industries, Inc.; Water Products Div.

E. Dielectric-Flange Kits: Companion-flange assembly for field assembly. Include flanges, full-face- or ring-type neoprene or phenolic gasket, phenolic or polyethylene bolt sleeves, phenolic washers, and steel backing washers.

1. Manufacturers:

a. Advance Products & Systems, Inc. b. Calpico, Inc. c. Central Plastics Company. d. Pipeline Seal and Insulator, Inc.

2. Separate companion flanges and steel bolts and nuts shall have 150- or 300-psig (1035- or 2070-kPa)

F. Dielectric Couplings: Galvanized-steel coupling with inert and noncorrosive, thermoplastic lining; threaded ends; and

minimum working pressure where required to suit system pressures.

300-psig (2070-kPa) minimum working pressure at 225 deg F (107 deg C)

1. Manufacturers:

.

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Common Work Results for Plumbing 220500- 5

a. Calpico, Inc. b. Lochinvar Corp.

G. Dielectric Nipples: Electroplated steel nipple with inert and noncorrosive, thermoplastic lining; plain, threaded, or grooved ends; and 300-psig (2070-kPa) minimum working pressure at 225 deg F (107 deg C)

1. Manufacturers:

.

a. Perfection Corp. b. Precision Plumbing Products, Inc. c. Sioux Chief Manufacturing Co., Inc. d. Victaulic Co. of America.

2.5 MECHANICAL SLEEVE SEALS

A. Description: Modular sealing element unit, designed for field assembly, to fill annular space between pipe and sleeve.

1. Manufacturers:

a. Advance Products & Systems, Inc. b. Calpico, Inc. c. Metraflex Co. d. Pipeline Seal and Insulator, Inc.

2. Sealing Elements: [EPDM] [NBR] interlocking links shaped to fit surface of pipe. Include type and number required for pipe material and size of pipe.

3. Pressure Plates: [Carbon steel] [Stainless steel]. Include two for each sealing element.

4. Connecting Bolts and Nuts: [Carbon steel with corrosion-resistant coating] [Stainless steel] of length required to secure pressure plates to sealing elements. Include one for each sealing element.

2.6 SLEEVES

A. Galvanized-Steel Sheet: 0.0239-inch (0.6-mm)

B. Steel Pipe: ASTM A 53, Type E, Grade B, Schedule 40, galvanized, plain ends.

minimum thickness; round tube closed with welded longitudinal joint.

C. Cast Iron: Cast or fabricated "wall pipe" equivalent to ductile-iron pressure pipe, with plain ends and integral waterstop, unless otherwise indicated.

D. Stack Sleeve Fittings: Manufactured, cast-iron sleeve with integral clamping flange. Include clamping ring and bolts and nuts for membrane flashing.

1. Underdeck Clamp: Clamping ring with set screws.

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2.7 ESCUTCHEONS

A. Description: Manufactured wall and ceiling escutcheons and floor plates, with an ID to closely fit around pipe, tube, and insulation of insulated piping and an OD that completely covers opening.

B. One-Piece, Deep-Pattern Type: Deep-drawn, box-shaped brass with polished chrome-plated finish.

C. One-Piece, Cast-Brass Type: With set screw.

1. Finish: Polished chrome-plated and rough brass.

D. Split-Casting, Cast-Brass Type: With concealed hinge and set screw.

1. Finish: Polished chrome-plated and rough brass.

E. One-Piece, Stamped-Steel Type: With set screw or spring clips and chrome-plated finish.

F. Split-Plate, Stamped-Steel Type: With concealed hinge, set screw or spring clips, and chrome-plated finish.

G. One-Piece, Floor-Plate Type: Cast-iron floor plate.

H. Split-Casting, Floor-Plate Type: Cast brass with concealed hinge and set screw.

2.8 GROUT

A. Description: ASTM C 1107, Grade B, nonshrink and nonmetallic, dry hydraulic-cement grout.

1. Characteristics: Post-hardening, volume-adjusting, nonstaining, noncorrosive, nongaseous, and recommended for interior and exterior applications.

2. Design Mix: 5000-psi (34.5-MPa)3. Packaging: Premixed and factory packaged.

, 28-day compressive strength.

PART 3 - EXECUTION

3.1 PIPING SYSTEMS - COMMON REQUIREMENTS

A. Install piping according to the following requirements and Division 22 Sections specifying piping systems.

B. Drawing plans, schematics, and diagrams indicate general location and arrangement of piping systems. Indicated locations and arrangements were used to size pipe and calculate friction loss, expansion, pump sizing, and other design considerations. Install piping as indicated unless deviations to layout are approved on Coordination Drawings.

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C. Install piping in concealed locations, unless otherwise indicated and except in equipment rooms and service areas.

D. Install piping indicated to be exposed and piping in equipment rooms and service areas at right angles or parallel to building walls. Diagonal runs are prohibited unless specifically indicated otherwise.

E. Install piping above accessible ceilings to allow sufficient space for ceiling panel removal.

F. Install piping to permit valve servicing.

G. Install piping at indicated slopes.

H. Install piping free of sags and bends.

I. Install fittings for changes in direction and branch connections.

J. Install piping to allow application of insulation.

K. Select system components with pressure rating equal to or greater than system operating pressure.

L. Install escutcheons for penetrations of walls, ceilings, and floors according to the following:

1. New Piping:

a. Piping with Fitting or Sleeve Protruding from Wall: One-piece, deep- pattern type.

b. Chrome-Plated Piping: One-piece, cast-brass type with polished chrome-plated finish.

c. Insulated Piping: One-piece, stamped-steel type with spring clips. d. Bare Piping at Wall and Floor Penetrations in Finished Spaces: One-

piece, cast-brass type with polished chrome-plated finish. e. Bare Piping at Wall and Floor Penetrations in Finished Spaces: One-

piece, stamped-steel type. f. Bare Piping at Ceiling Penetrations in Finished Spaces: One-piece or

split-casting, cast-brass type with polished chrome-plated finish. g. Bare Piping at Ceiling Penetrations in Finished Spaces: One-piece,

stamped-steel type or split-plate, stamped-steel type with concealed hinge and set screw.

h. Bare Piping in Unfinished Service Spaces: One-piece, cast-brass type with polished chrome-plated finish.

i. Bare Piping in Unfinished Service Spaces: One-piece, stamped-steel type with concealed or exposed-rivet hinge and spring clips] [set screw or spring clips.

j. Bare Piping in Equipment Rooms: One-piece, cast-brass type. k. Bare Piping in Equipment Rooms: One-piece, stamped-steel type with

set screw or spring clips.

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l. Bare Piping at Floor Penetrations in Equipment Rooms: One-piece, floor-plate type.

M. Sleeves are not required for core-drilled holes.

N. Permanent sleeves are not required for holes formed by removable PE sleeves.

O. Install sleeves for pipes passing through concrete and masonry walls and concrete floor and roof slabs.

P. Install sleeves for pipes passing through concrete and masonry walls, gypsum-board partitions, and concrete floor and roof slabs.

1. Cut sleeves to length for mounting flush with both surfaces.

a. Exception: Extend sleeves installed in floors of mechanical equipment areas or other wet areas 2 inches (50 mm)

2. Install sleeves in new walls and slabs as new walls and slabs are constructed.

above finished floor level. Extend cast-iron sleeve fittings below floor slab as required to secure clamping ring if ring is specified.

3. Install sleeves that are large enough to provide 1/4-inch (6.4-mm)

a. Steel Pipe Sleeves: For pipes smaller than

annular clear space between sleeve and pipe or pipe insulation. Use the following sleeve materials:

NPS 6 (DN 150)b. Steel Sheet Sleeves: For pipes

. NPS 6 (DN 150)

c. Stack Sleeve Fittings: For pipes penetrating floors with membrane waterproofing. Secure flashing between clamping flanges. Install section of cast-iron soil pipe to extend sleeve to

and larger, penetrating gypsum-board partitions.

2 inches (50 mm)

1) Seal space outside of sleeve fittings with grout.

above finished floor level. Refer to Division 07 Section "Sheet Metal Flashing and Trim" for flashing.

4. Except for underground wall penetrations, seal annular space between sleeve and pipe or pipe insulation, using joint sealants appropriate for size, depth, and location of joint. Refer to Division 07 Section "Joint Sealants" for materials and installation.

Q. Aboveground, Exterior-Wall Pipe Penetrations: Seal penetrations using sleeves and mechanical sleeve seals. Select sleeve size to allow for 1-inch (25-mm)

1. Install steel pipe for sleeves smaller than

annular clear space between pipe and sleeve for installing mechanical sleeve seals.

6 inches (150 mm)2. Install cast-iron "wall pipes" for sleeves

in diameter. 6 inches (150 mm)

3. Mechanical Sleeve Seal Installation: Select type and number of sealing elements required for pipe material and size. Position pipe in center of sleeve. Assemble mechanical sleeve seals and install in annular space between pipe and sleeve.

and larger in diameter.

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Tighten bolts against pressure plates that cause sealing elements to expand and make watertight seal.

R. Underground, Exterior-Wall Pipe Penetrations: Install cast-iron "wall pipes" for sleeves. Seal pipe penetrations using mechanical sleeve seals. Select sleeve size to allow for 1-inch (25-mm)

1. Mechanical Sleeve Seal Installation: Select type and number of sealing elements required for pipe material and size. Position pipe in center of sleeve. Assemble mechanical sleeve seals and install in annular space between pipe and sleeve. Tighten bolts against pressure plates that cause sealing elements to expand and make watertight seal.

annular clear space between pipe and sleeve for installing mechanical sleeve seals.

S. Fire-Barrier Penetrations: Maintain indicated fire rating of walls, partitions, ceilings, and floors at pipe penetrations. Seal pipe penetrations with firestop materials. Refer to Division 07 Section "Penetration Firestopping" for materials.

T. Verify final equipment locations for roughing-in.

U. Refer to equipment specifications in other Sections of these Specifications for roughing-in requirements.

3.2 PIPING JOINT CONSTRUCTION

A. Join pipe and fittings according to the following requirements and Division 22 Sections specifying piping systems.

B. Ream ends of pipes and tubes and remove burrs. Bevel plain ends of steel pipe.

C. Remove scale, slag, dirt, and debris from inside and outside of pipe and fittings before assembly.

D. Soldered Joints: Apply ASTM B 813, water-flushable flux, unless otherwise indicated, to tube end. Construct joints according to ASTM B 828 or CDA's "Copper Tube Handbook," using lead-free solder alloy complying with ASTM B 32.

E. Brazed Joints: Construct joints according to AWS's "Brazing Handbook," "Pipe and Tube" Chapter, using copper-phosphorus brazing filler metal complying with AWS A5.8.

F. Threaded Joints: Thread pipe with tapered pipe threads according to ASME B1.20.1. Cut threads full and clean using sharp dies. Ream threaded pipe ends to remove burrs and restore full ID. Join pipe fittings and valves as follows:

1. Apply appropriate tape or thread compound to external pipe threads unless dry seal threading is specified.

2. Damaged Threads: Do not use pipe or pipe fittings with threads that are corroded or damaged. Do not use pipe sections that have cracked or open welds.

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3.01 PIPING CONNECTIONS

A. Make connections according to the following, unless otherwise indicated:

1. Install unions, in piping NPS 2 (DN 50)

2. Install flanges, in piping

and smaller, adjacent to each valve and at final connection to each piece of equipment.

NPS 2-1/2 (DN 65)

3. Dry Piping Systems: Install dielectric unions and flanges to connect piping materials of dissimilar metals.

and larger, adjacent to flanged valves and at final connection to each piece of equipment.

4. Wet Piping Systems: Install dielectric coupling and nipple fittings to connect piping materials of dissimilar metals.

3.02 EQUIPMENT INSTALLATION - COMMON REQUIREMENTS

A. Install equipment to allow maximum possible headroom unless specific mounting heights are not indicated.

B. Install equipment level and plumb, parallel and perpendicular to other building systems and components in exposed interior spaces, unless otherwise indicated.

C. Install plumbing equipment to facilitate service, maintenance, and repair or replacement of components. Connect equipment for ease of disconnecting, with minimum interference to other installations. Extend grease fittings to accessible locations.

D. Install equipment to allow right of way for piping installed at required slope.

3.03 PAINTING

A. Painting of plumbing systems, equipment, and components is specified in Division 09 Sections "Interior Painting" and "Exterior Painting."

B. Damage and Touchup: Repair marred and damaged factory-painted finishes with materials and procedures to match original factory finish.

3.04 ERECTION OF METAL SUPPORTS AND ANCHORAGES

A. Refer to Division 05 Section "Metal Fabrications" for structural steel.

B. Cut, fit, and place miscellaneous metal supports accurately in location, alignment, and elevation to support and anchor plumbing materials and equipment.

C. Field Welding: Comply with AWS D1.1.

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3.10 GROUTING

A. Mix and install grout for plumbing equipment base bearing surfaces, pump and other equipment base plates, and anchors.

B. Clean surfaces that will come into contact with grout.

C. Provide forms as required for placement of grout.

D. Avoid air entrapment during placement of grout.

E. Place grout, completely filling equipment bases.

F. Place grout on concrete bases and provide smooth bearing surface for equipment.

G. Place grout around anchors.

H. Cure placed grout.

END OF SECTION 22 0500

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SECTION 22 0719 - PLUMBING PIPING INSULATION

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section includes insulating the following plumbing piping services:

1. Domestic cold-water piping.

B. Related Sections:

1. Division 22 Section "Plumbing Equipment Insulation."

1.3 SUBMITTALS

A. Product Data: For each type of product indicated. Include thermal conductivity, water-vapor permeance thickness, and jackets (both factory- and field-applied, if any).

B. Shop Drawings: Include plans, elevations, sections, details, and attachments to other work.

1. Detail application of protective shields, saddles, and inserts at hangers for each type of insulation and hanger.

2. Detail insulation application at elbows, fittings, flanges, valves, and specialties for each type of insulation.

3. Detail removable insulation at piping specialties, equipment connections, and access panels.

4. Detail application of field-applied jackets.

C. Qualification Data: For qualified Installer.

D. Material Test Reports: From a qualified testing agency acceptable to authorities having jurisdiction indicating, interpreting, and certifying test results for compliance of insulation materials, sealers, attachments, cements, and jackets, with requirements indicated. Include dates of tests and test methods employed.

E. Field quality-control reports.

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1.4 QUALITY ASSURANCE

A. Installer Qualifications: Skilled mechanics who have successfully completed an apprenticeship program or another craft training program certified by the Department of Labor, Bureau of Apprenticeship and Training.

B. Surface-Burning Characteristics: For insulation and related materials, as determined by testing identical products according to ASTM E 84 by a testing agency acceptable to authorities having jurisdiction. Factory label insulation and jacket materials and adhesive, mastic, tapes, and cement material containers, with appropriate markings of applicable testing agency.

1. Insulation Installed Indoors: Flame-spread index of 25 or less, and smoke-developed index of 50 or less.

2. Insulation Installed Outdoors: Flame-spread index of 75 or less, and smoke-developed index of 150 or less.

1.5 DELIVERY, STORAGE, AND HANDLING

A. Packaging: Insulation material containers shall be marked by manufacturer with appropriate ASTM standard designation, type and grade, and maximum use temperature.

1.6 COORDINATION

A. Coordinate sizes and locations of supports, hangers, and insulation shields specified in Division 22 Section "Hangers and Supports for Plumbing Piping and Equipment."

B. Coordinate clearance requirements with piping Installer for piping insulation application. Before preparing piping Shop Drawings, establish and maintain clearance requirements for installation of insulation and field-applied jackets and finishes and for space required for maintenance.

C. Coordinate installation and testing of heat tracing.

1.7 SCHEDULING

A. Schedule insulation application after pressure testing systems and, where required, after installing and testing heat tracing. Insulation application may begin on segments that have satisfactory test results.

B. Complete installation and concealment of plastic materials as rapidly as possible in each area of construction.

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PART 2 - PRODUCTS

2.1 INSULATION MATERIALS

A. Comply with requirements in "Piping Insulation Schedule, General," "Indoor Piping Insulation Schedule," "Outdoor, Aboveground Piping Insulation Schedule," and "Outdoor, Underground Piping Insulation Schedule" articles for where insulating materials shall be applied.

B. Products shall not contain asbestos, lead, mercury, or mercury compounds.

C. Products that come in contact with stainless steel shall have a leachable chloride content of less than 50 ppm when tested according to ASTM C 871.

D. Insulation materials for use on austenitic stainless steel shall be qualified as acceptable according to ASTM C 795.

E. Cellular Glass: Inorganic, incombustible, foamed or cellulated glass with annealed, rigid, hermetically sealed cells. Factory-applied jacket requirements are specified in "Factory-Applied Jackets" Article.

1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following:

a. Pittsburgh Corning Corporation; Foamglas.

2. Block Insulation: ASTM C 552, Type I. 3. Special-Shaped Insulation: ASTM C 552, Type III. 4. Preformed Pipe Insulation without Jacket: Comply with ASTM C 552, Type II,

Class 1. 5. Preformed Pipe Insulation with Factory-Applied [ASJ] [ASJ-SSL]: Comply with

ASTM C 552, Type II, Class 2. 6. Factory fabricate shapes according to ASTM C 450 and ASTM C 585.

F. Mineral-Fiber, Preformed Pipe Insulation:

1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following:

a. Fibrex Insulations Inc.; Coreplus 1200. b. Johns Manville; Micro-Lok. c. Knauf Insulation; 1000-Degree Pipe Insulation. d. Manson Insulation Inc.; Alley-K. e. Owens Corning; Fiberglas Pipe Insulation.

2. Type I, 850 Deg F (454 Deg C) Materials: Mineral or glass fibers bonded with a thermosetting resin. Comply with ASTM C 547, Type I, Grade A, with factory-

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applied ASJ or with factory-applied ASJ-SSL. Factory-applied jacket requirements are specified in "Factory-Applied Jackets" Article.

2.2 INSULATING CEMENTS

A. Mineral-Fiber Insulating Cement: Comply with ASTM C 195.

1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following:

a. Ramco Insulation, Inc.; Super-Stik.

B. Expanded or Exfoliated Vermiculite Insulating Cement: Comply with ASTM C 196.

1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following:

a. Ramco Insulation, Inc.; Thermokote V.

C. Mineral-Fiber, Hydraulic-Setting Insulating and Finishing Cement: Comply with ASTM C 449.

1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following:

a. Ramco Insulation, Inc.; Ramcote 1200 and Quik-Cote.

2.3 ADHESIVES

A. Materials shall be compatible with insulation materials, jackets, and substrates and for bonding insulation to itself and to surfaces to be insulated, unless otherwise indicated.

B. Cellular-Glass Adhesive: Two-component, thermosetting urethane adhesive containing no flammable solvents, with a service temperature range of minus 100 to plus 200 deg F (minus 73 to plus 93 deg C)

1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following:

.

a. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 81-84.

2. For indoor applications, use adhesive that has a VOC content of 50 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24).

3. Use adhesive that complies with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of

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Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda.

C. Mineral-Fiber Adhesive: Comply with MIL-A-3316C, Class 2, Grade A.

1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following:

a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-127.

b. Eagle Bridges - Marathon Industries; 225. c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller

Company; 85-60/85-70. d. Mon-Eco Industries, Inc.; 22-25.

2. For indoor applications, use adhesive that has a VOC content of 80 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24).

3. Use adhesive that complies with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda.

D. ASJ Adhesive, and FSK Jacket Adhesive: Comply with MIL-A-3316C, Class 2, Grade A for bonding insulation jacket lap seams and joints.

1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following:

a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-82.

b. Eagle Bridges - Marathon Industries; 225. c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller

Company; 85-20. d. Mon-Eco Industries, Inc.; 22-25.

2. For indoor applications, use adhesive that has a VOC content of 50 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24).

3. Use adhesive that complies with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda.

E. PVC Jacket Adhesive: Compatible with PVC jacket.

1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following:

a. Dow Corning Corporation; 739, Dow Silicone.

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b. Johns Manville; Zeston Perma-Weld, CEEL-TITE Solvent Welding Adhesive.

c. P.I.C. Plastics, Inc.; Welding Adhesive. d. Speedline Corporation; Polyco VP Adhesive.

2. For indoor applications, use adhesive that has a VOC content of 50 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24).

3. Use adhesive that complies with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda.

2.4 MASTICS

A. Materials shall be compatible with insulation materials, jackets, and substrates; comply with MIL-PRF-19565C, Type II.

1. For indoor applications, use mastics that have a VOC content of 50 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24).

B. Vapor-Barrier Mastic: Water based; suitable for indoor use on below-ambient services.

1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following:

a. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 30-80/30-90.

b. Vimasco Corporation; 749.

2. Water-Vapor Permeance: ASTM E 96/E 96M, Procedure B, 0.013 perm (0.009 metric perm) at 43-mil (1.09-mm)

3. Service Temperature Range: dry film thickness.

Minus 20 to plus 180 deg F (Minus 29 to plus 82 deg C)

4. Solids Content: ASTM D 1644, 58 percent by volume and 70 percent by weight. .

5. Color: White.

C. Vapor-Barrier Mastic: Solvent based; suitable for indoor use on below-ambient services.

1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following:

a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-30.

b. Eagle Bridges - Marathon Industries; 501. c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller

Company; 30-35. d. Mon-Eco Industries, Inc.; 55-10.

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2. Water-Vapor Permeance: ASTM F 1249, 0.05 perm (0.03 metric perm) at 35-mil (0.9-mm)

3. Service Temperature Range: dry film thickness.

0 to 180 deg F (Minus 18 to plus 82 deg C)4. Solids Content: ASTM D 1644, 44 percent by volume and 62 percent by weight.

.

5. Color: White.

D. Vapor-Barrier Mastic: Solvent based; suitable for outdoor use on below-ambient services.

1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following:

a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; Encacel.

b. Eagle Bridges - Marathon Industries; 570. c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller

Company; 60-95/60-96.

2. Water-Vapor Permeance: ASTM F 1249, 0.05 perm (0.033 metric perm) at 30-mil (0.8-mm)

3. Service Temperature Range: dry film thickness.

Minus 50 to plus 220 deg F (Minus 46 to plus 104 deg C)

4. Solids Content: ASTM D 1644, 33 percent by volume and 46 percent by weight. .

5. Color: White.

E. Breather Mastic: Water based; suitable for indoor and outdoor use on above-ambient services.

1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following:

a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-10.

b. Eagle Bridges - Marathon Industries; 550. c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller

Company; 46-50. d. Mon-Eco Industries, Inc.; 55-50. e. Vimasco Corporation; WC-1/WC-5.

2. Water-Vapor Permeance: ASTM F 1249, 1.8 perms (1.2 metric perms) at 0.0625-inch (1.6-mm)

3. Service Temperature Range: dry film thickness.

Minus 20 to plus 180 deg F (Minus 29 to plus 82 deg C)

4. Solids Content: 60 percent by volume and 66 percent by weight. .

5. Color: White.

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2.5 LAGGING ADHESIVES

A. Description: Comply with MIL-A-3316C, Class I, Grade A, and shall be compatible with insulation materials, jackets, and substrates.

1. For indoor applications, use lagging adhesives that have a VOC content of 50 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24).

2. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following:

a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-50 AHV2.

b. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; 30-36.

c. Vimasco Corporation; 713 and 714.

3. Fire-resistant, water-based lagging adhesive and coating for use indoors to adhere fire-resistant lagging cloths over pipe insulation.

4. Service Temperature Range: 0 to plus 180 deg F (Minus 18 to plus 82 deg C)5. Color: White.

.

2.6 SEALANTS

A. Joint Sealants:

1. Joint Sealants for Cellular-Glass and Phenolic Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following:

a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-76.

b. Eagle Bridges - Marathon Industries; 405. c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller

Company; 30-45. d. Mon-Eco Industries, Inc.; 44-05. e. Pittsburgh Corning Corporation; Pittseal 444.

2. Materials shall be compatible with insulation materials, jackets, and substrates. 3. Permanently flexible, elastomeric sealant. 4. Service Temperature Range: Minus 100 to plus 300 deg F (Minus 73 to plus 149

deg C)5. Color: White or gray.

.

6. For indoor applications, use sealants that have a VOC content of 420 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24).

7. Use sealants that comply with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda.

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B. FSK and Metal Jacket Flashing Sealants:

1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following:

a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-76.

b. Eagle Bridges - Marathon Industries; 405. c. Foster Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller

Company; 95-44. d. Mon-Eco Industries, Inc.; 44-05.

2. Materials shall be compatible with insulation materials, jackets, and substrates. 3. Fire- and water-resistant, flexible, elastomeric sealant. 4. Service Temperature Range: Minus 40 to plus 250 deg F (Minus 40 to plus 121

deg C)5. Color: Aluminum.

.

6. For indoor applications, use sealants that have a VOC content of 420 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24).

7. Use sealants that comply with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda.

C. ASJ Flashing Sealants, and Vinyl, PVDC, and PVC Jacket Flashing Sealants:

1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following:

a. Childers Brand, Specialty Construction Brands, Inc., a business of H. B. Fuller Company; CP-76.

2. Materials shall be compatible with insulation materials, jackets, and substrates. 3. Fire- and water-resistant, flexible, elastomeric sealant. 4. Service Temperature Range: Minus 40 to plus 250 deg F (Minus 40 to plus 121

deg C)5. Color: White.

.

6. For indoor applications, use sealants that have a VOC content of 420 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA Method 24).

7. Use sealants that comply with the testing and product requirements of the California Department of Health Services' "Standard Practice for the Testing of Volatile Organic Emissions from Various Sources Using Small-Scale Environmental Chambers," including 2004 Addenda.

2.7 FACTORY-APPLIED JACKETS

A. Insulation system schedules indicate factory-applied jackets on various applications. When factory-applied jackets are indicated, comply with the following:

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1. ASJ: White, kraft-paper, fiberglass-reinforced scrim with aluminum-foil backing; complying with ASTM C 1136, Type I.

2. ASJ-SSL: ASJ with self-sealing, pressure-sensitive, acrylic-based adhesive covered by a removable protective strip; complying with ASTM C 1136, Type I.

3. FSK Jacket: Aluminum-foil, fiberglass-reinforced scrim with kraft-paper backing; complying with ASTM C 1136, Type II.

2.8 FIELD-APPLIED JACKETS

A. Field-applied jackets shall comply with ASTM C 921, Type I, unless otherwise indicated.

B. PVC Jacket: High-impact-resistant, UV-resistant PVC complying with ASTM D 1784, Class 16354-C; thickness as scheduled; roll stock ready for shop or field cutting and forming. Thickness is indicated in field-applied jacket schedules.

1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following:

a. Johns Manville; Zeston. b. P.I.C. Plastics, Inc.; FG Series. c. Proto Corporation; LoSmoke. d. Speedline Corporation; SmokeSafe.

2. Adhesive: As recommended by jacket material manufacturer. 3. Color: Color-code jackets based on system. 4. Factory-fabricated fitting covers to match jacket if available; otherwise, field

fabricate.

a. Shapes: 45- and 90-degree, short- and long-radius elbows, tees, valves, flanges, unions, reducers, end caps, soil-pipe hubs, traps, mechanical joints, and P-trap and supply covers for lavatories.

2.9 TAPES

A. ASJ Tape: White vapor-retarder tape matching factory-applied jacket with acrylic adhesive, complying with ASTM C 1136.

1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following:

a. ABI, Ideal Tape Division; 428 AWF ASJ. b. Avery Dennison Corporation, Specialty Tapes Division; Fasson 0836. c. Compac Corporation; 104 and 105. d. Venture Tape; 1540 CW Plus, 1542 CW Plus, and 1542 CW Plus/SQ.

2. Width: 3 inches (75 mm)3. Thickness:

. 11.5 mils (0.29 mm).

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4. Adhesion: 90 ounces force/inch (1.0 N/mm)5. Elongation: 2 percent.

in width.

6. Tensile Strength: 40 lbf/inch (7.2 N/mm)7. ASJ Tape Disks and Squares: Precut disks or squares of ASJ tape.

in width.

B. FSK Tape: Foil-face, vapor-retarder tape matching factory-applied jacket with acrylic adhesive; complying with ASTM C 1136.

1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following]

a. ABI, Ideal Tape Division; 491 AWF FSK. b. Avery Dennison Corporation, Specialty Tapes Division; Fasson 0827. c. Compac Corporation; 110 and 111. d. Venture Tape; 1525 CW NT, 1528 CW, and 1528 CW/SQ.

2. Width: 3 inches (75 mm)3. Thickness:

. 6.5 mils (0.16 mm)

4. Adhesion: .

90 ounces force/inch (1.0 N/mm)5. Elongation: 2 percent.

in width.

6. Tensile Strength: 40 lbf/inch (7.2 N/mm)7. FSK Tape Disks and Squares: Precut disks or squares of FSK tape.

in width.

C. PVC Tape: White vapor-retarder tape matching field-applied PVC jacket with acrylic adhesive; suitable for indoor and outdoor applications.

1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following:

a. ABI, Ideal Tape Division; 370 White PVC tape. b. Compac Corporation; 130. c. Venture Tape; 1506 CW NS.

2. Width: 2 inches (50 mm)3. Thickness:

. 6 mils (0.15 mm)

4. Adhesion: .

64 ounces force/inch (0.7 N/mm)5. Elongation: 500 percent.

in width.

6. Tensile Strength: 18 lbf/inch (3.3 N/mm)

2.10 SECUREMENTS

in width.

A. Bands:

1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the following:

a. ITW Insulation Systems; Gerrard Strapping and Seals. b. RPR Products, Inc.; Insul-Mate Strapping and Seals.

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2. Stainless Steel: ASTM A 167 or ASTM A 240/A 240M, Type 316; 0.015 inch (0.38 mm) thick, 1/2 inch (13 mm) or 3/4 inch (19 mm)

3. Aluminum:

wide with wing seal or closed seal.

ASTM B 209 (ASTM B 209M), Alloy 3003, 3005, 3105, or 5005; Temper H-14, 0.020 inch (0.51 mm) thick, 1/2 inch (13 mm)

B. Staples: Outward-clinching insulation staples, nominal

wide with wing seal.

3/4-inch- (19-mm-)

C. Wire:

wide, stainless steel or Monel.

0.080-inch (2.0-mm)

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following:

nickel-copper alloy.

a. C & F Wire.

PART 3 - EXECUTION

3.01 EXAMINATION

A. Examine substrates and conditions for compliance with requirements for installation tolerances and other conditions affecting performance of insulation application.

1. Verify that systems to be insulated have been tested and are free of defects. 2. Verify that surfaces to be insulated are clean and dry.

B. Proceed with installation only after unsatisfactory conditions have been corrected.

3.02 PREPARATION

A. Surface Preparation: Clean and dry surfaces to receive insulation. Remove materials that will adversely affect insulation application. 1. Surface Preparation: Clean and prepare surfaces to be insulated.

B. Coordinate insulation installation with the trade installing heat tracing. Comply with requirements for heat tracing that apply to insulation.

C. Mix insulating cements with clean potable water; if insulating cements are to be in contact with stainless-steel surfaces, use demineralized water.

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3.03 GENERAL INSTALLATION REQUIREMENTS

A. Install insulation materials, accessories, and finishes with smooth, straight, and even surfaces; free of voids throughout the length of piping including fittings, valves, and specialties.

B. Install insulation materials, forms, vapor barriers or retarders, jackets, and thicknesses required for each item of pipe system as specified in insulation system schedules.

C. Install accessories compatible with insulation materials and suitable for the service. Install accessories that do not corrode, soften, or otherwise attack insulation or jacket in either wet or dry state.

D. Install insulation with longitudinal seams at top and bottom of horizontal runs.

E. Install multiple layers of insulation with longitudinal and end seams staggered.

F. Do not weld brackets, clips, or other attachment devices to piping, fittings, and specialties.

G. Keep insulation materials dry during application and finishing.

H. Install insulation with tight longitudinal seams and end joints. Bond seams and joints with adhesive recommended by insulation material manufacturer.

I. Install insulation with least number of joints practical.

J. Where vapor barrier is indicated, seal joints, seams, and penetrations in insulation at hangers, supports, anchors, and other projections with vapor-barrier mastic.

1. Install insulation continuously through hangers and around anchor attachments. 2. For insulation application where vapor barriers are indicated, extend insulation on

anchor legs from point of attachment to supported item to point of attachment to structure. Taper and seal ends at attachment to structure with vapor-barrier mastic.

3. Install insert materials and install insulation to tightly join the insert. Seal insulation to insulation inserts with adhesive or sealing compound recommended by insulation material manufacturer.

4. Cover inserts with jacket material matching adjacent pipe insulation. Install shields over jacket, arranged to protect jacket from tear or puncture by hanger, support, and shield.

K. Apply adhesives, mastics, and sealants at manufacturer's recommended coverage rate and wet and dry film thicknesses.

L. Install insulation with factory-applied jackets as follows:

1. Draw jacket tight and smooth.

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2. Cover circumferential joints with 3-inch- (75-mm-) wide strips, of same material as insulation jacket. Secure strips with adhesive and outward clinching staples along both edges of strip, spaced 4 inches (100 mm)

3. Overlap jacket longitudinal seams at least o.c.

1-1/2 inches (38 mm). Install insulation with longitudinal seams at bottom of pipe. Clean and dry surface to receive self-sealing lap. Staple laps with outward clinching staples along edge at 2 inches (50 mm)

a. For below-ambient services, apply vapor-barrier mastic over staples.

o.c.

4. Cover joints and seams with tape, according to insulation material manufacturer's written instructions, to maintain vapor seal.

5. Where vapor barriers are indicated, apply vapor-barrier mastic on seams and joints and at ends adjacent to pipe flanges and fittings.

M. Cut insulation in a manner to avoid compressing insulation more than 75 percent of its nominal thickness.

N. Finish installation with systems at operating conditions. Repair joint separations and cracking due to thermal movement.

O. Repair damaged insulation facings by applying same facing material over damaged areas. Extend patches at least 4 inches (100 mm)

P. For above-ambient services, do not install insulation to the following:

beyond damaged areas. Adhere, staple, and seal patches similar to butt joints.

1. Vibration-control devices. 2. Testing agency labels and stamps. 3. Nameplates and data plates. 4. Cleanouts.

3.04 PENETRATIONS

A. Insulation Installation at Roof Penetrations: Install insulation continuously through roof penetrations.

1. Seal penetrations with flashing sealant. 2. For applications requiring only indoor insulation, terminate insulation above roof

surface and seal with joint sealant. For applications requiring indoor and outdoor insulation, install insulation for outdoor applications tightly joined to indoor insulation ends. Seal joint with joint sealant.

3. Extend jacket of outdoor insulation outside roof flashing at least 2 inches (50 mm)

4. Seal jacket to roof flashing with flashing sealant.

below top of roof flashing.

B. Insulation Installation at Underground Exterior Wall Penetrations: Terminate insulation flush with sleeve seal. Seal terminations with flashing sealant.

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C. Insulation Installation at Aboveground Exterior Wall Penetrations: Install insulation continuously through wall penetrations.

1. Seal penetrations with flashing sealant. 2. For applications requiring only indoor insulation, terminate insulation inside wall

surface and seal with joint sealant. For applications requiring indoor and outdoor insulation, install insulation for outdoor applications tightly joined to indoor insulation ends. Seal joint with joint sealant.

3. Extend jacket of outdoor insulation outside wall flashing and overlap wall flashing at least 2 inches (50 mm)

4. Seal jacket to wall flashing with flashing sealant. .

D. Insulation Installation at Interior Wall and Partition Penetrations (That Are Not Fire Rated): Install insulation continuously through walls and partitions.

E. Insulation Installation at Fire-Rated Wall and Partition Penetrations: Install insulation continuously through penetrations of fire-rated walls and partitions.

1. Comply with requirements in Division 07 Section "Penetration Firestopping" for firestopping and fire-resistive joint sealers.

F. Insulation Installation at Floor Penetrations:

1. Pipe: Install insulation continuously through floor penetrations. 2. Seal penetrations through fire-rated assemblies. Comply with requirements in

Division 07 Section "Penetration Firestopping."

3.05 GENERAL PIPE INSULATION INSTALLATION

A. Requirements in this article generally apply to all insulation materials except where more specific requirements are specified in various pipe insulation material installation articles.

B. Insulation Installation on Fittings, Valves, Strainers, Flanges, and Unions:

1. Install insulation over fittings, valves, strainers, flanges, unions, and other specialties with continuous thermal and vapor-retarder integrity unless otherwise indicated.

2. Insulate pipe elbows using preformed fitting insulation or mitered fittings made from same material and density as adjacent pipe insulation. Each piece shall be butted tightly against adjoining piece and bonded with adhesive. Fill joints, seams, voids, and irregular surfaces with insulating cement finished to a smooth, hard, and uniform contour that is uniform with adjoining pipe insulation.

3. Insulate tee fittings with preformed fitting insulation or sectional pipe insulation of same material and thickness as used for adjacent pipe. Cut sectional pipe insulation to fit. Butt each section closely to the next and hold in place with tie wire. Bond pieces with adhesive.

4. Insulate valves using preformed fitting insulation or sectional pipe insulation of same material, density, and thickness as used for adjacent pipe. Overlap adjoining

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pipe insulation by not less than two times the thickness of pipe insulation, or one pipe diameter, whichever is thicker. For valves, insulate up to and including the bonnets, valve stuffing-box studs, bolts, and nuts. Fill joints, seams, and irregular surfaces with insulating cement.

5. Insulate strainers using preformed fitting insulation or sectional pipe insulation of same material, density, and thickness as used for adjacent pipe. Overlap adjoining pipe insulation by not less than two times the thickness of pipe insulation, or one pipe diameter, whichever is thicker. Fill joints, seams, and irregular surfaces with insulating cement. Insulate strainers so strainer basket flange or plug can be easily removed and replaced without damaging the insulation and jacket. Provide a removable reusable insulation cover. For below-ambient services, provide a design that maintains vapor barrier.

6. Insulate flanges and unions using a section of oversized preformed pipe insulation. Overlap adjoining pipe insulation by not less than two times the thickness of pipe insulation, or one pipe diameter, whichever is thicker.

7. Cover segmented insulated surfaces with a layer of finishing cement and coat with a mastic. Install vapor-barrier mastic for below-ambient services and a breather mastic for above-ambient services. Reinforce the mastic with fabric-reinforcing mesh. Trowel the mastic to a smooth and well-shaped contour.

8. For services not specified to receive a field-applied jacket except for flexible elastomeric and polyolefin, install fitted PVC cover over elbows, tees, strainers, valves, flanges, and unions. Terminate ends with PVC end caps. Tape PVC covers to adjoining insulation facing using PVC tape.

9. Stencil or label the outside insulation jacket of each union with the word "union." Match size and color of pipe labels.

C. Insulate instrument connections for thermometers, pressure gages, pressure temperature taps, test connections, flow meters, sensors, switches, and transmitters on insulated pipes. Shape insulation at these connections by tapering it to and around the connection with insulating cement and finish with finishing cement, mastic, and flashing sealant.

D. Install removable insulation covers at locations indicated. Installation shall conform to the following:

1. Make removable flange and union insulation from sectional pipe insulation of same thickness as that on adjoining pipe. Install same insulation jacket as adjoining pipe insulation.

2. When flange and union covers are made from sectional pipe insulation, extend insulation from flanges or union long at least two times the insulation thickness over adjacent pipe insulation on each side of flange or union. Secure flange cover in place with stainless-steel or aluminum bands. Select band material compatible with insulation and jacket.

3. Construct removable valve insulation covers in same manner as for flanges, except divide the two-part section on the vertical center line of valve body.

4. When covers are made from block insulation, make two halves, each consisting of mitered blocks wired to stainless-steel fabric. Secure this wire frame, with its attached insulation, to flanges with tie wire. Extend insulation at least 2 inches (50 mm) over adjacent pipe insulation on each side of valve. Fill space between flange

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or union cover and pipe insulation with insulating cement. Finish cover assembly with insulating cement applied in two coats. After first coat is dry, apply and trowel second coat to a smooth finish.

5. Unless a PVC jacket is indicated in field-applied jacket schedules, finish exposed surfaces with a metal jacket.

3.06 INSTALLATION OF CELLULAR-GLASS INSULATION

A. Insulation Installation on Straight Pipes and Tubes:

1. Secure each layer of insulation to pipe with wire or bands and tighten bands without deforming insulation materials.

2. Where vapor barriers are indicated, seal longitudinal seams, end joints, and protrusions with vapor-barrier mastic and joint sealant.

3. For insulation with factory-applied jackets on above-ambient services, secure laps with outward clinched staples at 6 inches (150 mm)

4. For insulation with factory-applied jackets on below-ambient services, do not staple longitudinal tabs. Instead, secure tabs with additional adhesive as recommended by insulation material manufacturer and seal with vapor-barrier mastic and flashing sealant.

o.c.

B. Insulation Installation on Pipe Flanges:

1. Install preformed pipe insulation to outer diameter of pipe flange. 2. Make width of insulation section same as overall width of flange and bolts, plus

twice the thickness of pipe insulation. 3. Fill voids between inner circumference of flange insulation and outer

circumference of adjacent straight pipe segments with cut sections of cellular-glass block insulation of same thickness as pipe insulation.

4. Install jacket material with manufacturer's recommended adhesive, overlap seams at least 1 inch (25 mm)

C. Insulation Installation on Pipe Fittings and Elbows:

, and seal joints with flashing sealant.

1. Install preformed sections of same material as straight segments of pipe insulation when available. Secure according to manufacturer's written instructions.

2. When preformed sections of insulation are not available, install mitered sections of cellular-glass insulation. Secure insulation materials with wire or bands.

D. Insulation Installation on Valves and Pipe Specialties:

1. Install preformed sections of cellular-glass insulation to valve body. 2. Arrange insulation to permit access to packing and to allow valve operation

without disturbing insulation. 3. Install insulation to flanges as specified for flange insulation application.

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3.07 INSTALLATION OF MINERAL-FIBER INSULATION

A. Insulation Installation on Straight Pipes and Tubes:

1. Secure each layer of preformed pipe insulation to pipe with wire or bands and tighten bands without deforming insulation materials.

2. Where vapor barriers are indicated, seal longitudinal seams, end joints, and protrusions with vapor-barrier mastic and joint sealant.

3. For insulation with factory-applied jackets on above-ambient surfaces, secure laps with outward clinched staples at 6 inches (150 mm)

4. For insulation with factory-applied jackets on below-ambient surfaces, do not staple longitudinal tabs. Instead, secure tabs with additional adhesive as recommended by insulation material manufacturer and seal with vapor-barrier mastic and flashing sealant.

o.c.

B. Insulation Installation on Pipe Flanges:

1. Install preformed pipe insulation to outer diameter of pipe flange. 2. Make width of insulation section same as overall width of flange and bolts, plus

twice the thickness of pipe insulation. 3. Fill voids between inner circumference of flange insulation and outer

circumference of adjacent straight pipe segments with mineral-fiber blanket insulation.

4. Install jacket material with manufacturer's recommended adhesive, overlap seams at least 1 inch (25 mm)

C. Insulation Installation on Pipe Fittings and Elbows:

, and seal joints with flashing sealant.

1. Install preformed sections of same material as straight segments of pipe insulation when available.

2. When preformed insulation elbows and fittings are not available, install mitered sections of pipe insulation, to a thickness equal to adjoining pipe insulation. Secure insulation materials with wire or bands.

D. Insulation Installation on Valves and Pipe Specialties:

1. Install preformed sections of same material as straight segments of pipe insulation when available.

2. When preformed sections are not available, install mitered sections of pipe insulation to valve body.

3. Arrange insulation to permit access to packing and to allow valve operation without disturbing insulation.

4. Install insulation to flanges as specified for flange insulation application.

3.10 FIELD-APPLIED JACKET INSTALLATION

A. Where glass-cloth jackets are indicated, install directly over bare insulation or insulation with factory-applied jackets.

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1. Draw jacket smooth and tight to surface with 2-inch (50-mm)

2. Embed glass cloth between two

overlap at seams and joints.

0.062-inch- (1.6-mm-)

3. Completely encapsulate insulation with coating, leaving no exposed insulation.

thick coats of lagging adhesive.

B. Where FSK jackets are indicated, install as follows:

1. Draw jacket material smooth and tight. 2. Install lap or joint strips with same material as jacket. 3. Secure jacket to insulation with manufacturer's recommended adhesive. 4. Install jacket with 1-1/2-inch (38-mm) laps at longitudinal seams and 3-inch- (75-

mm-)5. Seal openings, punctures, and breaks in vapor-retarder jackets and exposed

insulation with vapor-barrier mastic.

wide joint strips at end joints.

C. Where PVC jackets are indicated, install with 1-inch (25-mm)

1. Apply two continuous beads of adhesive to seams and joints, one bead under lap and the finish bead along seam and joint edge.

overlap at longitudinal seams and end joints. Seal with manufacturer's recommended adhesive.

D. Where metal jackets are indicated, install with 2-inch (50-mm) overlap at longitudinal seams and end joints. Overlap longitudinal seams arranged to shed water. Seal end joints with weatherproof sealant recommended by insulation manufacturer. Secure jacket with stainless-steel bands 12 inches (300 mm)

3.11 FINISHES

o.c. and at end joints.

A. Insulation with ASJ, Glass-Cloth, or Other Paintable Jacket Material: Paint jacket with paint system identified below and as specified in Division 09 painting Sections.

1. Flat Acrylic Finish: Two finish coats over a primer that is compatible with jacket material and finish coat paint. Add fungicidal agent to render fabric mildew proof.

a. Finish Coat Material: Interior, flat, latex-emulsion size.

B. Flexible Elastomeric Thermal Insulation: After adhesive has fully cured, apply two coats of insulation manufacturer's recommended protective coating.

C. Color: Final color as selected by Architect. Vary first and second coats to allow visual inspection of the completed Work.

D. Do not field paint aluminum or stainless-steel jackets.

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3.12 FIELD QUALITY CONTROL

A. Testing Agency: Engage a qualified testing agency to perform tests and inspections.

B. Perform tests and inspections.

C. Tests and Inspections:

1. Inspect pipe, fittings, strainers, and valves, randomly selected by Architect, by removing field-applied jacket and insulation in layers in reverse order of their installation. Extent of inspection shall be limited to three locations of straight pipe, three locations of threaded fittings, three locations of welded fittings, two locations of threaded strainers, two locations of welded strainers, three locations of threaded valves, and three locations of flanged valves for each pipe service defined in the "Piping Insulation Schedule, General" Article.

D. All insulation applications will be considered defective Work if sample inspection reveals noncompliance with requirements.

3.13 PIPING INSULATION SCHEDULE, GENERAL

A. Acceptable preformed pipe and tubular insulation materials and thicknesses are identified for each piping system and pipe size range. If more than one material is listed for a piping system, selection from materials listed is Contractor's option.

B. Items Not Insulated: Unless otherwise indicated, do not install insulation on the following:

1. Drainage piping located in crawl spaces. 2. Underground piping. 3. Chrome-plated pipes and fittings unless there is a potential for personnel injury.

3.14 INDOOR PIPING INSULATION SCHEDULE

A. Domestic Cold Water:

1. NPS 1 (DN 25)

a. Cellular Glass:

and Smaller: Insulation shall be one of the following:

1-1/2 inches (38 mm)b. Mineral-Fiber, Preformed Pipe Insulation, Type I:

thick. 1 inch (25 mm)

2.

thick.

NPS 1-1/4 (DN 32)

a. Cellular Glass:

and Larger: Insulation shall be one of the following:

1-1/2 inches (38 mm)b. Mineral-Fiber, Preformed Pipe Insulation, Type I:

thick. 1 inch (25 mm) thick.

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3.15 INDOOR, FIELD-APPLIED JACKET SCHEDULE

A. Install jacket over insulation material. For insulation with factory-applied jacket, install the field-applied jacket over the factory-applied jacket.

B. If more than one material is listed, selection from materials listed is Contractor's option.

C. Piping, Concealed: 1. PVC20 mils (0.5 mm)2. Aluminum, Smooth [

thick. 0.016 inch (0.41 mm)

D. Piping, Exposed:

thick.

1. PVC, Color-Coded by System: 20 mils (0.5 mm)2. Aluminum, Smooth]

thick. 0.016 inch (0.41 mm)

END OF SECTION

thick.

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SECTION 22 1116 - DOMESTIC WATER PIPING

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section Includes:

1. Aboveground domestic water pipes, tubes, fittings, and specialties inside the building.

2. Encasement for piping. 3. Specialty valves. 4. Flexible connectors. 5. Water meters.

1.3 PERFORMANCE REQUIREMENTS

A. Seismic Performance: Domestic water piping and support and installation shall withstand effects of earthquake motions determined according to ASCE/SEI 7.

1.4 SUBMITTALS

A. Product Data: For the following products:

1. Specialty valves. 2. Transition fittings. 3. Dielectric fittings. 4. Flexible connectors. 5. Water meters. 6. Backflow preventers and vacuum breakers. 7. Water penetration systems.

B. Water Samples: Specified in "Cleaning" Article.

C. Coordination Drawings: For piping in equipment rooms and other congested areas, drawn to scale, on which the following items are shown and coordinated with each other, using input from Installers of the items involved:

1. Fire-suppression-water piping.

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2. Domestic water piping. 3. Compressed air piping. 4. HVAC hydronic piping.

D. Field quality-control reports.

1.5 QUALITY ASSURANCE

A. Piping materials shall bear label, stamp, or other markings of specified testing agency.

B. Comply with NSF 14 for plastic, potable domestic water piping and components Include marking "NSF-pw" on piping.

C. Comply with NSF 61 for potable domestic water piping and components.

1.6 PROJECT CONDITIONS

A. Interruption of Existing Water Service: Do not interrupt water service to facilities occupied by Owner or others unless permitted under the following conditions and then only after arranging to provide temporary water service according to requirements indicated:

1. Notify Architect, Construction Manager or Owner no fewer than two days in advance of proposed interruption of water service.

2. Do not proceed with interruption of water service without Architect, Construction Manager or Owner written permission.

1.7 COORDINATION

A. Coordinate sizes and locations of concrete bases with actual equipment provided.

PART 2 - PRODUCTS

2.1 PIPING MATERIALS

A. Comply with requirements in "Piping Schedule" Article for applications of pipe, tube, fitting materials, and joining methods for specific services, service locations, and pipe sizes.

2.2 COPPER TUBE AND FITTINGS

A. Hard Copper Tube: ASTM B 88, Type L (ASTM B 88M, Type B) water tube, drawn temper.

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1. Cast-Copper Solder-Joint Fittings: ASME B16.18, pressure fittings. 2. Wrought-Copper Solder-Joint Fittings: ASME B16.22, wrought-copper pressure

fittings. 3. Bronze Flanges: ASME B16.24, Class 150, with solder-joint ends. 4. Copper Unions: MSS SP-123, cast-copper-alloy, hexagonal-stock body, with

ball-and-socket, metal-to-metal seating surfaces, and solder-joint or threaded ends.

5. Copper Pressure-Seal-Joint Fittings:

a. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following:

1) Elkhart Products Corporation; Industrial Division. 2) NIBCO INC. 3) Viega; Plumbing and Heating Systems.

b. NPS 2 (DN 50)

c.

and Smaller: Wrought-copper fitting with EPDM-rubber O-ring seal in each end. NPS 2-1/2 to NPS 4 (DN 65 to DN 100)

6. Grooved-Joint Copper-Tube Appurtenances:

: Cast-bronze or wrought-copper fitting with EPDM-rubber O-ring seal in each end.

a. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following:

1) Anvil International. 2) Shurjoint Piping Products. 3) Victaulic Company.

b. Copper Grooved-End Fittings: ASTM B 75 (ASTM B 75M)

c. Grooved-End-Tube Couplings: Copper-tube dimensions and design similar to AWWA C606. Include ferrous housing sections, EPDM-rubber gaskets suitable for hot and cold water, and bolts and nuts.

copper tube or ASTM B 584 bronze castings.

2.3 PIPING JOINING MATERIALS

A. Metal, Pipe-Flange Bolts and Nuts: ASME B18.2.1, carbon steel unless otherwise indicated.

B. Solder Filler Metals: ASTM B 32, lead-free alloys. Include water-flushable flux according to ASTM B 813.

C. Brazing Filler Metals: AWS A5.8/A5.8M, BCuP Series, copper-phosphorus alloys for general-duty brazing unless otherwise indicated.

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2.4 ENCASEMENT FOR PIPING

A. Standard: ASTM A 674 or AWWA C105.

B. Form: Sheet or Tube.

C. Material: LLDPE film of 0.008-inch (0.20-mm) minimum thickness or high-density, cross-laminated PE film of 0.004-inch (0.10-mm)

D. Color: Black or Natural.

minimum thickness.

2.5 TRANSITION FITTINGS

A. General Requirements:

1. Same size as pipes to be joined. 2. Pressure rating at least equal to pipes to be joined. 3. End connections compatible with pipes to be joined.

B. Fitting-Type Transition Couplings: Manufactured piping coupling or specified piping system fitting.

C. Sleeve-Type Transition Coupling: AWWA C219.

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following:

a. Cascade Waterworks Manufacturing. b. Dresser, Inc.; Dresser Piping Specialties. c. Ford Meter Box Company, Inc. (The). d. JCM Industries. e. Romac Industries, Inc. f. Smith-Blair, Inc; a Sensus company. g. Viking Johnson; c/o Mueller Co.

2.6 DIELECTRIC FITTINGS

A. General Requirements: Assembly of copper alloy and ferrous materials or ferrous material body with separating nonconductive insulating material suitable for system fluid, pressure, and temperature.

B. Dielectric Unions:

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following:

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a. Capitol Manufacturing Company. b. Central Plastics Company. c. EPCO Sales, Inc. d. Hart Industries International, Inc. e. Watts Regulator Co.; a division of Watts Water Technologies, Inc. f. Zurn Plumbing Products Group; Wilkins Water Control Products.

2. Description:

a. Pressure Rating: 150 psig (1035 kPa) at 180 deg F (82 deg C)b. End Connections: Solder-joint copper alloy and threaded ferrous.

.

C. Dielectric Flanges:

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following:

a. Capitol Manufacturing Company. b. Central Plastics Company. c. EPCO Sales, Inc. d. Watts Regulator Co.; a division of Watts Water Technologies, Inc.

2. Description:

a. Factory-fabricated, bolted, companion-flange assembly. b. Pressure Rating: 150 psig (1035 kPa)c. End Connections: Solder-joint copper alloy and threaded ferrous;

threaded solder-joint copper alloy and threaded ferrous.

.

D. Dielectric-Flange Kits:

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following:

a. Advance Products & Systems, Inc. b. Calpico, Inc. c. Central Plastics Company. d. Pipeline Seal and Insulator, Inc.

2. Description:

a. Nonconducting materials for field assembly of companion flanges. b. Pressure Rating: 150 psig (1035 kPa).c. Gasket: Neoprene or phenolic.

d. Bolt Sleeves: Phenolic or polyethylene. e. Washers: Phenolic with steel backing washers.

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E. Dielectric Couplings:

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following:

a. Calpico, Inc. b. Lochinvar Corporation.

2. Description:

a. Galvanized-steel coupling. b. Pressure Rating: 300 psig (2070 kPa) at 225 deg F (107 deg C)c. End Connections: Female threaded.

.

d. Lining: Inert and noncorrosive, thermoplastic.

F. Dielectric Nipples:

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following:

a. Perfection Corporation; a subsidiary of American Meter Company. b. Precision Plumbing Products, Inc. c. Victaulic Company.

2. Description:

a. Electroplated steel nipple complying with ASTM F 1545. b. Pressure Rating: 300 psig (2070 kPa) at 225 deg F (107 deg C)c. End Connections: Male threaded or grooved.

d. Lining: Inert and noncorrosive, propylene.

2.7 FLEXIBLE CONNECTORS

A. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following:

1. Flex-Hose Co., Inc. 2. Flexicraft Industries. 3. Flex Pression, Ltd. 4. Flex-Weld, Inc. 5. Hyspan Precision Products, Inc. 6. Mercer Rubber Co. 7. Metraflex, Inc. 8. Proco Products, Inc. 9. Tozen Corporation.

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10. Unaflex, Inc. 11. Universal Metal Hose; a Hyspan company

B. Bronze-Hose Flexible Connectors: Corrugated-bronze tubing with bronze wire-braid covering and ends brazed to inner tubing.

1. Working-Pressure Rating: Minimum 200 psig (1380 kPa)2. End Connections

. NPS 2 (DN 50)

3. End Connections

and Smaller: Threaded copper pipe or plain-end copper tube.

NPS 2-1/2 (DN 65)

C. Stainless-Steel-Hose Flexible Connectors: Corrugated-stainless-steel tubing with stainless-steel wire-braid covering and ends welded to inner tubing.

and Larger: Flanged copper alloy.

1. Working-Pressure Rating: Minimum 200 psig (1380 kPa)2. End Connections

. NPS 2 (DN 50)

3. End Connections and Smaller: Threaded steel-pipe nipple.

NPS 2-1/2 (DN 65)

2.7 WATER METERS

and Larger: Flanged steel nipple.

A. Displacement-Type Water Meters:

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following:

a. AALIANT; a Venture Measurement Product Line. b. ABB. c. Badger Meter, Inc. d. Carlon Meter. e. Mueller Company; Water Products Division. f. Schlumberger Limited; Water Division. g. Sensus Metering Systems.

2. Description:

a. Standard: AWWA C700. b. Pressure Rating: 150-psig (1035-kPa)c. Body Design: Nutating disc; totalization meter.

working pressure.

d. Registration: In gallons (liters) or cubic feet (cubic meters)

e. Case: Bronze.

as required by utility.

f. End Connections: Threaded.

B. Remote Registration System: Direct-reading type complying with AWWA C706; modified with signal transmitting assembly, low-voltage connecting wiring, and remote register assembly as required by utility company.

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PART 3 - EXECUTION

3.1 PIPING INSTALLATION

A. Drawing plans, schematics, and diagrams indicate general location and arrangement of domestic water piping. Indicated locations and arrangements are used to size pipe and calculate friction loss, expansion, and other design considerations. Install piping as indicated unless deviations to layout are approved on Coordination Drawings.

B. Install copper tubing under building slab according to CDA's "Copper Tube Handbook."

C. Install shutoff valve, hose-end drain valve, strainer, pressure gage, and test tee with valve, inside the building at each domestic water service entrance. Install shutoff valve immediately upstream of each dielectric fitting.

D. Install water-pressure-reducing valves downstream from shutoff valves. Install domestic water piping level without pitch and plumb.

E. Rough-in domestic water piping for water-meter installation according to utility company's requirements.

F. Install seismic restraints on piping. Comply with requirements in Division 22 Section "Vibration and Seismic Controls for Plumbing Piping and Equipment" for seismic-restraint devices.

G. Install piping concealed from view and protected from physical contact by building occupants unless otherwise indicated and except in equipment rooms and service areas.

H. Install piping indicated to be exposed and piping in equipment rooms and service areas at right angles or parallel to building walls. Diagonal runs are prohibited unless specifically indicated otherwise.

I. Install piping above accessible ceilings to allow sufficient space for ceiling panel removal, and coordinate with other services occupying that space.

J. Install piping adjacent to equipment and specialties to allow service and maintenance.

K. Install piping to permit valve servicing.

L. Install nipples, unions, special fittings, and valves with pressure ratings the same as or higher than system pressure rating used in applications below unless otherwise indicated.

M. Install piping free of sags and bends.

N. Install fittings for changes in direction and branch connections.

O. Install unions in copper tubing at final connection to each piece of equipment, machine, and specialty.

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P. Install sleeves for piping penetrations of walls, ceilings, and floors. Install sleeve seals for piping penetrations of concrete walls and slabs.

Q. Install escutcheons for piping penetrations of walls, ceilings, and floors.

3.2 JOINT CONSTRUCTION

A. Ream ends of pipes and tubes and remove burrs. Bevel plain ends of steel pipe.

B. Remove scale, slag, dirt, and debris from inside and outside of pipes, tubes, and fittings before assembly.

C. Threaded Joints: Thread pipe with tapered pipe threads according to ASME B1.20.1. Cut threads full and clean using sharp dies. Ream threaded pipe ends to remove burrs and restore full ID. Join pipe fittings and valves as follows:

1. Apply appropriate tape or thread compound to external pipe threads. 2. Damaged Threads: Do not use pipe or pipe fittings with threads that are corroded

or damaged.

D. Brazed Joints: Join copper tube and fittings according to CDA's "Copper Tube Handbook," "Brazed Joints" Chapter.

E. Soldered Joints: Apply ASTM B 813, water-flushable flux to end of tube. Join copper tube and fittings according to ASTM B 828 or CDA's "Copper Tube Handbook."

F. Pressure-Sealed Joints: Join copper tube and pressure-seal fittings with tools recommended by fitting manufacturer.

G. Copper-Tubing Grooved Joints: Roll groove end of tube. Assemble coupling with housing, gasket, lubricant, and bolts. Join copper tube and grooved-end fittings according to AWWA C606 for roll-grooved joints.

H. Dissimilar-Material Piping Joints: Make joints using adapters compatible with materials of both piping systems.

3.3 VALVE INSTALLATION

A. General-Duty Valves: Comply with requirements in Division 22 Section "General-Duty Valves for Plumbing Piping" for valve installations.

B. Install shutoff valve close to water main on each branch and riser serving plumbing fixtures or equipment, on each water supply to equipment, and on each water supply to plumbing fixtures that do not have supply stops. Use ball or gate valves for piping NPS 2 (DN 50) and smaller. Use butterfly or gate valves for piping NPS 2-1/2 (DN 65) and larger.

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C. Install drain valves for equipment at base of each water riser, at low points in horizontal piping, and where required to drain water piping. Drain valves are specified in Division 22 Section "Domestic Water Piping Specialties."

1. Hose-End Drain Valves: At low points in water mains, risers, and branches. 2. Stop-and-Waste Drain Valves: Instead of hose-end drain valves where indicated.

3.4 TRANSITION FITTING INSTALLATION

A. Install transition couplings at joints of dissimilar piping.

B. Transition Fittings in Underground Domestic Water Piping:

1. NPS 1-1/2 (DN 40)2.

and Smaller: Fitting-type coupling. NPS 2 (DN 50)

C. Transition Fittings in Aboveground Domestic Water Piping

and Larger: Sleeve-type coupling.

NPS 2 (DN 50)

3.5 DIELECTRIC FITTING INSTALLATION

and Smaller: Plastic-to-metal transition fittings or unions.

A. Install dielectric fittings in piping at connections of dissimilar metal piping and tubing.

B. Dielectric Fittings for NPS 2 (DN 50)

C. Dielectric Fittings for

and Smaller: Use dielectric couplings or nipples.

NPS 2-1/2 to NPS 4 (DN 65 to DN 100)

D. Dielectric Fittings for

: Use dielectric flange kits

NPS 5 (DN 125)

3.6 FLEXIBLE CONNECTOR INSTALLATION

and Larger: Use dielectric flange kits.

A. Install flexible connectors in suction and discharge piping connections to each domestic water pump and in suction and discharge manifold connections to each domestic water booster pump.

B. Install bronze-hose flexible connectors in copper domestic water tubing.

C. Install stainless-steel-hose flexible connectors in steel domestic water piping.

3.7 WATER METER INSTALLATION

A. Install water meters according to AWWA M6,

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B. Install displacement-type water meters with shutoff valve on water-meter inlet. Install valve on water-meter outlet and valved bypass around meter unless prohibited by authorities having jurisdiction.

3.8 HANGER AND SUPPORT INSTALLATION

A. Comply with requirements in Division 22 Section "Vibration and Seismic Controls for Plumbing Piping and Equipment" for seismic-restraint devices.

B. Comply with requirements in Division 22 Section "Hangers and Supports for Plumbing Piping and Equipment" for pipe hanger and support products and installation.

1. Vertical Piping: MSS Type 8 or 42, clamps. 2. Individual, Straight, Horizontal Piping Runs:

a. 100 Feet (30 m)b. Longer Than

and Less: MSS Type 1, adjustable, steel clevis hangers. 100 Feet (30 m)

c. Longer Than : MSS Type 43, adjustable roller hangers.

100 Feet (30 m)

3. Multiple, Straight, Horizontal Piping Runs

If Indicated: MSS Type 49, spring cushion rolls.

100 Feet (30 m)

4. Base of Vertical Piping: MSS Type 52, spring hangers.

or Longer: MSS Type 44, pipe rolls. Support pipe rolls on trapeze.

C. Support vertical piping and tubing at base and at each floor.

D. Rod diameter may be reduced one size for double-rod hangers, to a minimum of 3/8 inch (10 mm)

E. Install hangers for copper tubing with the following maximum horizontal spacing and minimum rod diameters:

.

1. NPS 3/4 (DN 20) and Smaller: 60 inches (1500 mm) with 3/8-inch (10-mm)2.

rod. NPS 1 and NPS 1-1/4 (DN 25 and DN 32): 72 inches (1800 mm) with 3/8-inch (10-mm)

3. rod.

NPS 1-1/2 and NPS 2 (DN 40 and DN 50): 96 inches (2400 mm) with 3/8-inch (10-mm)

4. rod.

NPS 2-1/2 (DN 65): 108 inches (2700 mm) with 1/2-inch (13-mm)5.

rod. NPS 3 to NPS 5 (DN 80 to DN 125): 10 feet (3 m) with 1/2-inch (13-mm)

6. rod.

NPS 6 (DN 150): 10 feet (3 m) with 5/8-inch (16-mm)7.

rod. NPS 8 (DN 200): 10 feet (3 m) with 3/4-inch (19-mm)

F. Install supports for vertical copper tubing every

rod.

10 feet (3 m)

G. Support piping and tubing not listed in this article according to MSS SP-69 and manufacturer's written instructions.

.

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3.9 CONNECTIONS

A. Drawings indicate general arrangement of piping, fittings, and specialties.

B. Install piping adjacent to equipment and machines to allow service and maintenance.

3.10 IDENTIFICATION

A. Identify system components. Comply with requirements in Division 22 Section "Identification for Plumbing Piping and Equipment" for identification materials and installation.

B. Label pressure piping with system operating pressure.

3.11 FIELD QUALITY CONTROL

A. Perform tests and inspections.

B. Piping Inspections:

1. Do not enclose, cover, or put piping into operation until it has been inspected and approved by authorities having jurisdiction.

2. During installation, notify authorities having jurisdiction at least one day before inspection must be made. Perform tests specified below in presence of authorities having jurisdiction:

a. Roughing-in Inspection: Arrange for inspection of piping before concealing or closing-in after roughing-in and before setting fixtures.

b. Final Inspection: Arrange final inspection for authorities having jurisdiction to observe tests specified below and to ensure compliance with requirements.

3. Reinspection: If authorities having jurisdiction find that piping will not pass tests or inspections, make required corrections and arrange for reinspection.

4. Reports: Prepare inspection reports and have them signed by authorities having jurisdiction.

C. Piping Tests:

1. Fill domestic water piping. Check components to determine that they are not air bound and that piping is full of water.

2. Test for leaks and defects in new piping and parts of existing piping that have been altered, extended, or repaired. If testing is performed in segments, submit a separate report for each test, complete with diagram of portion of piping tested.

3. Leave new, altered, extended, or replaced domestic water piping uncovered and unconcealed until it has been tested and approved. Expose work that was covered or concealed before it was tested.

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4. Cap and subject piping to static water pressure of 50 psig (345 kPa)

5. Repair leaks and defects with new materials and retest piping or portion thereof until satisfactory results are obtained.

above operating pressure, without exceeding pressure rating of piping system materials. Isolate test source and allow to stand for four hours. Leaks and loss in test pressure constitute defects that must be repaired.

6. Prepare reports for tests and for corrective action required.

D. Domestic water piping will be considered defective if it does not pass tests and inspections.

E. Prepare test and inspection reports.

3.12 ADJUSTING

A. Perform the following adjustments before operation:

1. Close drain valves, hydrants, and hose bibbs. 2. Open shutoff valves to fully open position. 3. Open throttling valves to proper setting. 4. Remove plugs used during testing of piping and for temporary sealing of piping

during installation. 5. Check plumbing specialties and verify proper settings, adjustments, and

operation.

3.13 CLEANING

A. Clean and disinfect potable and non-potable domestic water piping as follows:

1. Purge new piping and parts of existing piping that have been altered, extended, or repaired before using.

2. Use purging and disinfecting procedures prescribed by authorities having jurisdiction; if methods are not prescribed, use procedures described in either AWWA C651 or AWWA C652 or follow procedures described below:

a. Flush piping system with clean, potable water until dirty water does not appear at outlets.

b. Fill and isolate system according to either of the following:

1) Fill system or part thereof with water/chlorine solution with at least 50 ppm (50 mg/L)

2) Fill system or part thereof with water/chlorine solution with at least

of chlorine. Isolate with valves and allow to stand for 24 hours.

200 ppm (200 mg/L) of chlorine. Isolate and allow to stand for three hours.

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c. Flush system with clean, potable water until no chlorine is in water coming from system after the standing time.

d. Submit water samples in sterile bottles to authorities having jurisdiction. Repeat procedures if biological examination shows contamination.

e. Water Samples shall be submitted to a NYS DOH approved lab with the results sent to the A/E of record for review.

B. Clean non-potable domestic water piping as follows:

1. Purge new piping and parts of existing piping that have been altered, extended, or repaired before using.

2. Use purging procedures prescribed by authorities having jurisdiction or; if methods are not prescribed, follow procedures described below:

a. Flush piping system with clean, potable water until dirty water does not appear at outlets.

b. Submit water samples in sterile bottles to authorities having jurisdiction. Repeat procedures if biological examination shows contamination.

C. Prepare and submit reports of purging and disinfecting activities.

D. Clean interior of domestic water piping system. Remove dirt and debris as work progresses.

E. Water samples shall be submitted to a NYS DOH approved lab with the results sent to the A/E of record for review.

3.14 PIPING SCHEDULE

A. Transition and special fittings with pressure ratings at least equal to piping rating may be used in applications below unless otherwise indicated.

B. Flanges and unions may be used for aboveground piping joints unless otherwise indicated.

C. Fitting Option: Extruded-tee connections and brazed joints may be used on aboveground copper tubing.

D. Aboveground domestic water piping, NPS 2 (DN 50)

and smaller, shall be one of the following:

1. Hard copper tube, ASTM B 88, Type L (ASTM B 88M, Type B)

E. Aboveground domestic water piping,

; cast- or wrought- copper solder-joint fittings; and brazed or soldered joints.

NPS 2-1/2 to NPS 4 (DN 65 to DN 100), shall be one of the following:

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1. Hard copper tube, ASTM B 88, Type L (ASTM B 88M, Type B)

2. Hard copper tube,

cast- or wrought-copper solder-joint fittings; and brazed or soldered joints.

ASTM B 88, Type L (ASTM B 88M, Type B)

3. Hard copper tube,

; copper pressure-seal-joint fittings; and pressure-sealed joints.

ASTM B 88, Type L (ASTM B 88M, Type B)

3.15 VALVE SCHEDULE

; grooved-joint copper-tube appurtenances; and grooved joints.

A. Drawings indicate valve types to be used. Where specific valve types are not indicated, the following requirements apply:

1. Shutoff Duty: Use ball or gate valves for piping NPS 2 (DN 50) and smaller. Use butterfly, ball, or gate valves with flanged ends for piping NPS 2-1/2 (DN 65)

2. Throttling Duty: Use ball or globe valves for piping and larger.

NPS 2 (DN 50) and smaller. Use butterfly or ball valves with flanged ends for piping NPS 2-1/2 (DN 65)

3. Drain Duty: Hose-end drain valves.

and larger.

END OF SECTION

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Facility Natural Gas Piping 22 1120 - 1

SECTION 22 1120 - FACILITY NATURAL GAS PIPING

PART 1 - GENERAL

1.1 RELATED DOCUMENTS

A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.

1.2 SUMMARY

A. Section Includes:

1. Pipes, tubes, and fittings. 2. Piping specialties. 3. Piping and tubing joining materials. 4. Valves. 5. Pressure regulators.

1.3 DEFINITIONS

A. Finished Spaces: Spaces other than mechanical and electrical equipment rooms, furred spaces, pipe and duct shafts, unheated spaces immediately below roof, spaces above ceilings, unexcavated spaces, crawlspaces, and tunnels.

B. Exposed, Interior Installations: Exposed to view indoors. Examples include finished occupied spaces and mechanical equipment rooms.

C. Exposed, Exterior Installations: Exposed to view outdoors or subject to outdoor ambient temperatures and weather conditions. Examples include rooftop locations.

1.4 PERFORMANCE REQUIREMENTS

A. Minimum Operating-Pressure Ratings:

1. Piping and Valves: 100 psig (690 kPa)

B. Natural-Gas System Pressure within Buildings:

minimum unless otherwise indicated.

0.5 psig (3.45 kPa)

1.5 SUBMITTALS

or less.

A. Product Data: For each type of the following:

1. Piping specialties. 2. Valves. Include pressure rating, capacity, settings, and electrical connection data of

selected models.

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3. Pressure regulators. Indicate pressure ratings and capacities. 4. Dielectric fittings.

C. Shop Drawings: For facility natural-gas piping layout. Include plans, piping layout and elevations, sections, and details for fabrication of pipe anchors, hangers, supports for multiple pipes, alignment guides, expansion joints and loops, and attachments of the same to building structure. Detail location of anchors, alignment guides, and expansion joints and loops.

1. Shop Drawing Scale: 1/4 inch per foot (1:50)

D. Coordination Drawings: Plans and details, drawn to scale, on which natural-gas piping is shown and coordinated with other installations, using input from installers of the items involved.

.

E. Welding certificates.

F. Field quality-control reports.

G. Operation and Maintenance Data.

1.6 QUALITY ASSURANCE

A. Steel Support Welding Qualifications: Qualify procedures and personnel according to AWS D1.1/D1.1M, "Structural Welding Code - Steel."

B. Pipe Welding Qualifications: Qualify procedures and operators according to ASME Boiler and Pressure Vessel Code.

C. Electrical Components, Devices, and Accessories: Listed and labeled as defined in NFPA 70, by a qualified testing agency, and marked for intended location and application.

1.7 DELIVERY, STORAGE, AND HANDLING

A. Handling Flammable Liquids: Handle flammable liquids used by installer with proper precautions and do not leave on premises from end of one day to beginning of next day.

B. Deliver pipes and tubes with factory-applied end caps. Maintain end caps through shipping, storage, and handling to prevent pipe end damage and to prevent entrance of dirt, debris, and moisture.

1.6 COORDINATION

A. Coordinate requirements for access panels and doors for valves installed concealed behind finished surfaces. Comply with requirements in Division 08 Section "Access Doors and Frames."

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PART 2 - PRODUCTS

2.1 PIPES, TUBES, AND FITTINGS

A. Steel Pipe: ASTM A 53/A 53M, black steel, Schedule 40, Type E or S, Grade B.

1. Malleable-Iron Threaded Fittings: ASME B16.3, Class 150, standard pattern. 2. Wrought-Steel Welding Fittings: ASTM A 234/A 234M for butt welding and socket

welding. 3. Unions: ASME B16.39, Class 150, malleable iron with brass-to-iron seat, ground joint,

and threaded ends. 4. Forged-Steel Flanges and Flanged Fittings: ASME B16.5, minimum Class 150,

including bolts, nuts, and gaskets of the following material group, end connections, and facings:

a. Material Group: 1.1. b. End Connections: Threaded or butt welding to match pipe. c. Lapped Face: Not permitted underground. d. Gasket Materials: ASME B16.20, metallic, flat, asbestos free, aluminum o-rings,

and spiral-wound metal gaskets. e. Bolts and Nuts: ASME B18.2.1, carbon steel aboveground and stainless steel

underground.

5. Protective Coating for Underground Piping: Factory-applied, three-layer coating of epoxy, adhesive, and PE.

a. Joint Cover Kits: Epoxy paint, adhesive, and heat-shrink PE sleeves.

2.2 PIPING SPECIALTIES

A. Appliance Flexible Connectors:

1. Indoor, Fixed-Appliance Flexible Connectors: Comply with ANSI Z21.24. 2. Indoor, Movable-Appliance Flexible Connectors: Comply with ANSI Z21.69. 3. Outdoor, Appliance Flexible Connectors: Comply with ANSI Z21.75. 4. Operating-Pressure Rating: 0.5 psig (3.45 kPa)5. End Fittings: Zinc-coated steel.

.

6. Threaded Ends: Comply with ASME B1.20.1. 7. Maximum Length: 72 inches (1830 mm)

B. Quick-Disconnect Devices: Comply with ANSI Z21.41.

.

1. Copper-alloy convenience outlet and matching plug connector. 2. Nitrile seals. 3. Hand operated with automatic shutoff when disconnected. 4. For indoor or outdoor applications. 5. Adjustable, retractable restraining cable.

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2.3 JOINING MATERIALS

A. Joint Compound and Tape: Suitable for natural gas.

B. Welding Filler Metals: Comply with AWS D10.12/D10.12M for welding materials appropriate for wall thickness and chemical analysis of steel pipe being welded.

2.4 MANUAL GAS SHUTOFF VALVES

A. General Requirements for Metallic Valves, NPS 2 (DN 50)

1. CWP Rating:

and Smaller: Comply with ASME B16.33.

125 psig2. Threaded Ends: Comply with ASME B1.20.1.

(862 kPa)

3. Dryseal Threads on Flare Ends: Comply with ASME B1.20.3. 4. Listing: Listed and labeled by an NRTL acceptable to authorities having jurisdiction for

valves 1 inch (25 mm)5. Service Mark: Valves

and smaller. 1-1/4 inches (32 mm) to NPS 2 (DN 50)

B. General Requirements for Metallic Valves,

shall have initials "WOG" permanently marked on valve body.

NPS 2-1/2 (DN 65)

1. CWP Rating:

and Larger: Comply with ASME B16.38.

125 psig2. Flanged Ends: Comply with ASME B16.5 for steel flanges.

(862 kPa)

3. Service Mark: Initials "WOG" shall be permanently marked on valve body.

C. Two-Piece, Full-Port, Bronze Ball Valves with Bronze Trim: MSS SP-110.

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following:

a. BrassCraft Manufacturing Company; a Masco company. b. Conbraco Industries, Inc.; Apollo Div. c. Lyall, R. W. & Company, Inc. d. McDonald, A. Y. Mfg. Co. e. Perfection Corporation; a subsidiary of American Meter Company.

2. Body: Bronze, complying with ASTM B 584. 3. Ball: Chrome-plated bronze. 4. Stem: Bronze; blowout proof. 5. Seats: Reinforced TFE; blowout proof. 6. Packing: Threaded-body packnut design with adjustable-stem packing. 7. Ends: Threaded, flared, or socket as indicated in "Underground Manual Gas Shutoff

Valve Schedule" and "Aboveground Manual Gas Shutoff Valve Schedule" Articles. 8. CWP Rating: 600 psig (4140 kPa)9. Listing: Valves

. NPS 1 (DN 25) and smaller shall be listed and labeled by an NRTL

acceptable to authorities having jurisdiction.

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10. Service: Suitable for natural-gas service with "WOG" indicated on valve body.

D. Bronze Plug Valves: MSS SP-78.

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following

a. Lee Brass Company. b. McDonald, A. Y. Mfg. Co.

2. Body: Bronze, complying with ASTM B 584. 3. Plug: Bronze. 4. Ends: Threaded, socket, or flanged as indicated in "Underground Manual Gas Shutoff

Valve Schedule" and "Aboveground Manual Gas Shutoff Valve Schedule" Articles. 5. Operator: Square head or lug type with tamperproof feature where indicated. 6. Pressure Class: 125 psig (862 kPa)7. Listing: Valves

. NPS 1 (DN 25)

8. Service: Suitable for natural-gas service with "WOG" indicated on valve body.

and smaller shall be listed and labeled by an NRTL acceptable to authorities having jurisdiction.

E. Cast-Iron, Lubricated Plug Valves: MSS SP-78.

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following:

a. Flowserve. b. Homestead Valve; a division of Olson Technologies, Inc. c. McDonald, A. Y. Mfg. Co. d. Milliken Valve Company. e. Mueller Co.; Gas Products Div. f. R&M Energy Systems, A Unit of Robbins & Myers, Inc.

2. Body: Cast iron, complying with ASTM A 126, Class B. 3. Plug: Bronze or nickel-plated cast iron. 4. Seat: Coated with thermoplastic. 5. Stem Seal: Compatible with natural gas. 6. Ends: Threaded or flanged as indicated in "Underground Manual Gas Shutoff Valve

Schedule" and "Aboveground Manual Gas Shutoff Valve Schedule" Articles. 7. Operator: Square head or lug type with tamperproof feature where indicated. 8. Pressure Class: 125 psig (862 kPa)9. Listing: Valves

. NPS 1 (DN 25)

10. Service: Suitable for natural-gas service with "WOG" indicated on valve body.

and smaller shall be listed and labeled by an NRTL acceptable to authorities having jurisdiction.

F. Valve Boxes:

1. Cast-iron, two-section box. 2. Top section with cover with "GAS" lettering.

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3. Bottom section with base to fit over valve and barrel a minimum of 5 inches (125 mm)

4. Adjustable cast-iron extensions of length required for depth of bury.

in diameter.

5. Include tee-handle, steel operating wrench with socket end fitting valve nut or flat head, and with stem of length required to operate valve.

2.5 MOTORIZED GAS VALVES

A. Automatic Gas Valves: Comply with ANSI Z21.21.

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following:

a. ASCO Power Technologies, LP; Division of Emerson. b. Dungs, Karl, Inc. c. Eaton Corporation; Controls Div. d. Eclipse Combustion, Inc. e. Honeywell International Inc. f. Johnson Controls.

2. Body: Brass or aluminum. 3. Seats and Disc: Nitrile rubber. 4. Springs and Valve Trim: Stainless steel. 5. Normally closed. 6. Visual position indicator. 7. Electrical operator for actuation by appliance automatic shutoff device.

2.6 PRESSURE REGULATORS

A. General Requirements:

1. Single stage and suitable for natural gas. 2. Steel jacket and corrosion-resistant components. 3. Elevation compensator. 4. End Connections: Threaded for regulators NPS 2 (DN 50) and smaller; flanged for

regulators NPS 2-1/2 (DN 65)

B. Service Pressure Regulators: Comply with ANSI Z21.80.

and larger.

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following:

a. Actaris. b. American Meter Company. c. Fisher Control Valves and Regulators; Division of Emerson Process Management. d. Invensys.

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e. Richards Industries; Jordan Valve Div.

2. Body and Diaphragm Case: Cast iron or die-cast aluminum. 3. Springs: Zinc-plated steel; interchangeable. 4. Diaphragm Plate: Zinc-plated steel. 5. Seat Disc: Nitrile rubber resistant to gas impurities, abrasion, and deformation at the

valve port. 6. Orifice: Aluminum; interchangeable. 7. Seal Plug: Ultraviolet-stabilized, mineral-filled nylon. 8. Single-port, self-contained regulator with orifice no larger than required at maximum

pressure inlet, and no pressure sensing piping external to the regulator. 9. Pressure regulator shall maintain discharge pressure setting downstream, and not exceed

150 percent of design discharge pressure at shutoff. 10. Overpressure Protection Device: Factory mounted on pressure regulator. 11. Atmospheric Vent: Factory- or field-installed, stainless-steel screen in opening if not

connected to vent piping. 12. Maximum Inlet Pressure: 100 psig (690 kPa)

C. Line Pressure Regulators: Comply with ANSI Z21.80.

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following]:

a. Actaris. b. American Meter Company. c. Eclipse Combustion, Inc. d. Fisher Control Valves and Regulators; Division of Emerson Process Management. e. Invensys. f. Maxitrol Company. g. Richards Industries; Jordan Valve Div.

2. Body and Diaphragm Case: Cast iron or die-cast aluminum. 3. Springs: Zinc-plated steel; interchangeable. 4. Diaphragm Plate: Zinc-plated steel. 5. Seat Disc: Nitrile rubber resistant to gas impurities, abrasion, and deformation at the

valve port. 6. Orifice: Aluminum; interchangeable. 7. Seal Plug: Ultraviolet-stabilized, mineral-filled nylon. 8. Single-port, self-contained regulator with orifice no larger than required at maximum

pressure inlet, and no pressure sensing piping external to the regulator. 9. Pressure regulator shall maintain discharge pressure setting downstream, and not exceed

150 percent of design discharge pressure at shutoff. 10. Overpressure Protection Device: Factory mounted on pressure regulator. 11. Atmospheric Vent: Factory- or field-installed, stainless-steel screen in opening if not

connected to vent piping. 12. Maximum Inlet Pressure: 2 psig (13.8 kPa)

G. Appliance Pressure Regulators: Comply with ANSI Z21.18.

.

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1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following:

a. Canadian Meter Company Inc. b. Eaton Corporation; Controls Div. c. Harper Wyman Co. d. Maxitrol Company. e. SCP, Inc.

2. Body and Diaphragm Case: Die-cast aluminum. 3. Springs: Zinc-plated steel; interchangeable. 4. Diaphragm Plate: Zinc-plated steel. 5. Seat Disc: Nitrile rubber. 6. Seal Plug: Ultraviolet-stabilized, mineral-filled nylon. 7. Factory-Applied Finish: Minimum three-layer polyester and polyurethane paint finish. 8. Regulator may include vent limiting device, instead of vent connection, if approved by

authorities having jurisdiction. 9. Maximum Inlet Pressure: 1 psig

2.7 DIELECTRIC FITTINGS

(6.9 kPa)

A. Dielectric Unions:

1. Manufacturers: Subject to compliance with requirements, available manufacturers offering products that may be incorporated into the Work include, but are not limited to, the following:

a. Capitol Manufacturing Company. b. Central Plastics Company. c. Hart Industries International, Inc. d. McDonald, A. Y. Mfg. Co. e. Watts Regulator Co.; Division of Watts Water Technologies, Inc. f. Wilkins; Zurn Plumbing Products Group.

2. Minimum Operating-Pressure Rating: 150 psig (1034 kPa)3. Combination fitting of copper alloy and ferrous materials.

4. Insulating materials suitable for natural gas. 5. Combination fitting of copper alloy and ferrous materials with threaded, brazed-joint,

plain, or welded end connections that match piping system materials.

2.8 LABELING AND IDENTIFYING

A. Detectable Warning Tape: Acid- and alkali-resistant, PE film warning tape manufactured for marking and identifying underground utilities, a minimum of 6 inches (150 mm) wide and 4 mils (0.1 mm) thick, continuously inscribed with a description of utility, with metallic core encased in a protective jacket for corrosion protection, detectable by metal detector when tape is buried up to 30 inches (750 mm) deep; colored yellow.

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PART 3 – EXECUTION

3.1 EXAMINATION

A. Examine roughing-in for natural-gas piping system to verify actual locations of piping connections before equipment installation.

B. Proceed with installation only after unsatisfactory conditions have been corrected.

3.2 PREPARATION

A. Close equipment shutoff valves before turning off natural gas to premises or piping section.

B. Inspect natural-gas piping according to the New York State Fuel Gas Code to determine that natural-gas utilization devices are turned off in piping section affected.

C. Comply with the New York State Fuel Gas Code requirements for prevention of accidental ignition.

3.3 OUTDOOR PIPING INSTALLATION

A. Comply with the New York State Fuel Gas Code for installation and purging of natural-gas piping.

B. Install underground, natural-gas piping buried at least 36 inches (900 mm)

1. If natural-gas piping is installed less than

below finished grade. Comply with requirements in Division 31 Section "Earth Moving" for excavating, trenching, and backfilling.

36 inches (900 mm)

C. Install underground, PE, natural-gas piping according to ASTM D 2774.

below finished grade, install it in containment conduit.

D. Install fittings for changes in direction and branch connections.

E. Install pressure gage upstream and downstream from each service regulator. Pressure gages are specified in Division 23 Section "Meters and Gages for HVAC Piping."

3.4 INDOOR PIPING INSTALLATION

A. Comply with the New York State Fuel Gas Code for installation and purging of natural-gas piping.

B. Drawing plans, schematics, and diagrams indicate general location and arrangement of piping systems. Indicated locations and arrangements are used to size pipe and calculate friction loss, expansion, and other design considerations. Install piping as indicated unless deviations to layout are approved on Coordination Drawings.

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C. Arrange for pipe spaces, chases, slots, sleeves, and openings in building structure during progress of construction, to allow for mechanical installations.

D. Install piping in concealed locations unless otherwise indicated and except in equipment rooms and service areas.

E. Install piping indicated to be exposed and piping in equipment rooms and service areas at right angles or parallel to building walls. Diagonal runs are prohibited unless specifically indicated otherwise.

F. Install piping above accessible ceilings to allow sufficient space for ceiling panel removal.

G. Locate valves for easy access.

H. Install natural-gas piping at uniform grade of 2 percent down toward drip and sediment traps.

I. Install piping free of sags and bends.

J. Install fittings for changes in direction and branch connections.

K. Verify final equipment locations for roughing-in.

L. Comply with requirements in Sections specifying gas-fired appliances and equipment for roughing-in requirements.

M. Drips and Sediment Traps: Install drips at points where condensate may collect, including service-meter outlets. Locate where accessible to permit cleaning and emptying. Do not install where condensate is subject to freezing.

1. Construct drips and sediment traps using tee fitting with bottom outlet plugged or capped. Use nipple a minimum length of 3 pipe diameters, but not less than 3 inches (75 mm)

N. Extend relief vent connections for service regulators, line regulators, and overpressure protection devices to outdoors and terminate with weatherproof vent cap.

long and same size as connected pipe. Install with space below bottom of drip to remove plug or cap.

O. Conceal pipe installations in walls, pipe spaces, utility spaces, above ceilings, below grade or floors, and in floor channels unless indicated to be exposed to view.

P. Concealed Location Installations: Except as specified below, install concealed natural-gas piping and piping installed under the building in containment conduit constructed of steel pipe with welded joints as described in Part 2. Install a vent pipe from containment conduit to outdoors and terminate with weatherproof vent cap.

1. Above Accessible Ceilings: Natural-gas piping, fittings, valves, and regulators may be installed in accessible spaces without containment conduit.

2. In Floors: Install natural-gas piping with welded or brazed joints and protective coating in cast-in-place concrete floors. Cover piping to be cast in concrete slabs with minimum of 1-1/2 inches (38 mm) of concrete. Piping may not be in physical contact with other

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metallic structures such as reinforcing rods or electrically neutral conductors. Do not embed piping in concrete slabs containing quick-set additives or cinder aggregate.

3. In Floor Channels: Install natural-gas piping in floor channels. Channels must have cover and be open to space above cover for ventilation.

4. In Walls or Partitions: Protect tubing installed inside partitions or hollow walls from physical damage using steel striker barriers at rigid supports.

a. Exception: Tubing passing through partitions or walls does not require striker barriers.

5. Prohibited Locations:

a. Do not install natural-gas piping in or through circulating air ducts, clothes or trash chutes, chimneys or gas vents (flues), ventilating ducts, or dumbwaiter or elevator shafts.

b. Do not install natural-gas piping in solid walls or partitions.

Q. Use eccentric reducer fittings to make reductions in pipe sizes. Install fittings with level side down.

R. Connect branch piping from top or side of horizontal piping.

S. Install unions in pipes NPS 2 (DN 50)

T. Do not use natural-gas piping as grounding electrode.

and smaller, adjacent to each valve, at final connection to each piece of equipment. Unions are not required at flanged connections.

U. Install strainer on inlet of each line-pressure regulator and automatic or electrically operated valve.

V. Install pressure gage upstream and downstream from each line regulator. Pressure gages are specified in Division 23 Section "Meters and Gages for HVAC Piping."

W. Install sleeves for piping penetrations of walls, ceilings, and floors.

X. Install sleeve seals for piping penetrations of concrete walls and slabs.

Y. Install escutcheons for piping penetrations of walls, ceilings, and floors.

3.5 VALVE INSTALLATION

A. Install underground valves with valve boxes.

B. Install regulators and overpressure protection devices with maintenance access space adequate for servicing and testing.

3.6 PIPING JOINT CONSTRUCTION

A. Ream ends of pipes and tubes and remove burrs.

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B. Remove scale, slag, dirt, and debris from inside and outside of pipe and fittings before assembly.

C. Threaded Joints:

1. Thread pipe with tapered pipe threads complying with ASME B1.20.1. 2. Cut threads full and clean using sharp dies. 3. Ream threaded pipe ends to remove burrs and restore full inside diameter of pipe. 4. Apply appropriate tape or thread compound to external pipe threads unless dryseal

threading is specified. 5. Damaged Threads: Do not use pipe or pipe fittings with threads that are corroded or

damaged. Do not use pipe sections that have cracked or open welds.

D. Welded Joints:

1. Construct joints according to AWS D10.12/D10.12M, using qualified processes and welding operators.

2. Bevel plain ends of steel pipe. 3. Patch factory-applied protective coating as recommended by manufacturer at field welds

and where damage to coating occurs during construction.

E. Flanged Joints: Install gasket material, size, type, and thickness appropriate for natural-gas service. Install gasket concentrically positioned.

3.7 HANGER AND SUPPORT INSTALLATION

A. Comply with requirements for pipe hangers and supports specified in Division 23 Section "Hangers and Supports for HVAC Piping and Equipment."

B. Install hangers for horizontal steel piping with the following maximum spacing and minimum rod sizes:

1. NPS 1 (DN 25) and Smaller: Maximum span, 96 inches (2438 mm); minimum rod size, 3/8 inch (10 mm).

2. NPS 1-1/4 (DN 32): Maximum span, 108 inches (2743 mm); minimum rod size, 3/8 inch (10 mm).

3. NPS 1-1/2 and NPS 2 (DN 40 and DN 50): Maximum span, 108 inches (2743 mm); minimum rod size, 3/8 inch (10 mm).

4. NPS 2-1/2 to NPS 3-1/2 (DN 65 to DN 90): Maximum span, 10 feet (3 m); minimum rod size, 1/2 inch (13 mm).

5. NPS 4 (DN 100) and Larger: Maximum span, 10 feet (3 m); minimum rod size, 5/8 inch (15.8 mm)

3.8 CONNECTIONS

.

A. Connect to utility's gas meter according to utility's procedures and requirements.

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B. Install natural-gas piping electrically continuous, and bonded to gas appliance equipment grounding conductor of the circuit powering the appliance according to NFPA 70.

C. Install piping adjacent to appliances to allow service and maintenance of appliances.

D. Connect piping to appliances using manual gas shutoff valves and unions. Install valve within 72 inches (1800 mm)

E. Sediment Traps: Install tee fitting with capped nipple in bottom to form drip, as close as practical to inlet of each appliance.

of each gas-fired appliance and equipment. Install union between valve and appliances or equipment.

3.9 LABELING AND IDENTIFYING

A. Comply with requirements in Division 23 Section "Identification for HVAC Piping and Equipment" for piping and valve identification.

B. Install detectable warning tape directly above gas piping, 12 inches (300 mm) below finished grade, except 6 inches (150 mm)

3.10 PAINTING

below subgrade under pavements and slabs.

A. Comply with requirements in Division 09 painting Sections for painting interior and exterior natural-gas piping.

B. Paint exposed, exterior metal piping, valves, service regulators, service meters and meter bars and piping specialties, except components, with factory-applied paint or protective coating.

1. Alkyd System: MPI EXT 5.1D.

a. Prime Coat: Alkyd anticorrosive metal primer. b. Intermediate Coat: Exterior alkyd enamel matching topcoat. c. Topcoat: Exterior alkyd enamel (flat). d. Color: Gray.

C. Paint exposed, interior metal piping, valves, service regulators, service meters and meter bars, and piping specialties, except components, with factory-applied paint or protective coating.

1. Latex Over Alkyd Primer System: MPI INT 5.1Q.

a. Prime Coat: Alkyd anticorrosive metal primer. b. Intermediate Coat: Interior latex matching topcoat. c. Topcoat: Interior latex (flat). d. Color: Gray

2. Alkyd System: MPI INT 5.1E.

a. Prime Coat: Alkyd anticorrosive metal primer.

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b. Intermediate Coat: Interior alkyd matching topcoat. c. Topcoat: Interior alkyd (flat). d. Color: Gray.

D. Damage and Touchup: Repair marred and damaged factory-applied finishes with materials and by procedures to match original factory finish.

3.11 FIELD QUALITY CONTROL

A. Perform tests and inspections.

B. Tests and Inspections:

1. Test, inspect, and purge natural gas according to the New York State Fuel Gas Code and authorities having jurisdiction.

C. Natural-gas piping will be considered defective if it does not pass tests and inspections.

D. Prepare test and inspection reports.

E. Repair leaks and defects with new materials and retest system until satisfactory results are obtained.

F. Verify correct pressure settings for pressure regulators.

3.12 DEMONSTRATION

A. Engage a factory-authorized service representative to train Owner's maintenance personnel to adjust, operate, and maintain earthquake valves.

3.13 OUTDOOR PIPING SCHEDULE

A. Underground natural-gas piping shall be the following:

1. PE pipe and fittings joined by heat fusion, or mechanical couplings; service-line risers with tracer wire terminated in an accessible location.

B. Aboveground natural-gas piping shall be one of the following:

1. Steel pipe with malleable-iron fittings and threaded joints. 2. Steel pipe with wrought-steel fittings and welded joints.

C. Containment Conduit: Steel pipe with wrought-steel fittings and welded joints. Coat pipe and fittings with protective coating for steel piping.

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Facility Natural Gas Piping 22 1120 - 15

3.14 INDOOR PIPING SCHEDULE FOR SYSTEM PRESSURES LESS THAN 0.5 PSIG

A. Aboveground, branch piping

(3.45 kPa)

NPS 2 (DN 25)

and smaller shall be the following:

1. Steel pipe with malleable-iron fittings and threaded joints.

B. Aboveground, distribution piping shall be one of the following:

1. Steel pipe with malleable-iron fittings and threaded joints. 2. Steel pipe with wrought-steel fittings and welded joints.

C. Containment Conduit: Steel pipe with wrought-steel fittings and welded joints. Coat pipe and fittings with protective coating for steel piping.

D. Containment Conduit Vent Piping: Steel pipe with malleable-iron fittings and threaded or wrought-steel fittings with welded joints. Coat underground pipe and fittings with protective coating for steel piping.

E. All gas piping 3” and larger shall be welded.

3.15 UNDERGROUND MANUAL GAS SHUTOFF VALVE SCHEDULE

A. Underground:

1. PE valves 2. NPS 2 (DN 50) and Smaller: Bronze plug valves. 3. NPS 2-1/2 (DN 65)

3.16 ABOVEGROUND MANUAL GAS SHUTOFF VALVE SCHEDULE

and Larger: Cast-iron, lubricated plug valves.

A. Valves for pipe sizes NPS 2 (DN 50)

and smaller at service meter shall be the following:

1. Two-piece, full -port, bronze ball valves with bronze trim.

B. Valves for pipe sizes NPS 2-1/2 (DN 65)

and larger at service meter shall be the following:

1. Bronze plug valve.

C. Distribution piping valves for pipe sizes NPS 2 (DN 50)

and smaller shall be one of the following:

1. Two-piece, full-port, bronze ball valves with bronze trim. 2. Bronze plug valve

D. Distribution piping valves for pipe sizes NPS 2-1/2 (DN 65) and larger shall be the following:

Page 131: SECTION 03301 - MISCELLANEOUS CAST-IN-PLACE CONCRETE

Clarkstown CSD – New City, N.Y. Date: April 17, 2013 North High School Annex Boiler Room F.E. Project # 12-056 SED No. 50-01-01-06-0-010-019

Facility Natural Gas Piping 22 1120 - 16

1. Cast-iron, lubricated plug valve.

E. Valves in branch piping for single appliance shall be one of the following:

1. Two-piece, full regular-port, bronze ball valves with bronze trim. 2. Bronze plug valve.

3.17 FLUSHING OF NATURAL GAS PIPING

A. Description: After completion of natural gas piping installation, flush interior surfaces by injecting dry nitrogen into open ends of piping just prior to making final connections to equipment and utility services.

3.18 ADJUSTING

A. Adjust controls and safety devices. Replace damaged and malfunctioning controls and safety devices.

END OF SECTION