high performance vented attics eco-batt integrated roof deck · title 24 vented attics prescriptive...
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High Performance Vented AtticsECO-BATT Integrated Roof Deck
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Patents Pending
WISE Forum- San Ramon, CAMay 18, 2017Gary Romes
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Vented Attic- Option Paths
Title 24 Vented Attics Prescriptive Method
R18
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Creating Solutions for You
Prescriptive Standards Title 24 section 150.1 (c).1.ii (Option B)
ii. Option B. A minimum R-value of insulation installed between the roof rafters in contact with the roof deck and an additional layer of ceiling insulation located between the attic and the conditioned space when meeting Section 150.1(c) 9A
Applies to California CZ’s 4,8-16
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Title 24 Vented Attics Prescriptive Method
Vented Attics-Option B
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EcoBatt- IRD Insulation System Benefits
Required Installation Equipment Innovative Installation Technique Maximum Thermal Performance Labor Efficient Installation/ QII EcoBatt Sustainability Meeting Current and Future Code
Requirements
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Required Installation Equipment
Pneumatic Staple Gun Air Compressor Ladder/ Scaffolding Batt Knife PPE Dust Mask Safety Glasses
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Reinforced KSK Perforated Facing
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Pneumatically Staple Through Fiberglass Insulation
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Job site training provided by Knauf or authorized distributor
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Title 24 Vented Attics Prescriptive Method
Vented Attics-Option B
R19 6.25”x 24”x 48” KSK- Reinforced Perforated facing
Per KI attachment pattern- Roof Deck attachment**
A. 6” in from all edgesB. Each cornerC. 2 in middle
Fastener placement will allow for edges to envelop over truss chord
Conducted shaker/ vibration testing on R19 and R38 Batts. - 24hrs continuous
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Facing intentionallypulled off staple
KSK Facing
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Setting the proper psi for thepneumatic staple gun is imperative
Want 1/16” to 1/8”of crown showing
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Max Thermal Performance
R-19 6.25”X24”X48” (128 SF/ bag) Pneumatically Installed Staples pierce
fiberglass batt No Compression of Insulation Assuring Maximum Thermal
Performance Insulation Envelops the truss chord
creating a Thermal Break Easily Attainable QII Install
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Step 1
Batts are held in place byfriction until pneumaticallystapled in place
Install IRD prior To HVAC equip
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Use pneumatic staple gunwith ½” crown & ½” leg staples
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Step 2
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24” wide insul in 22.5” cavity allowsinsulation to envelop over truss chord
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Step 3 Install Insulation StopsCreates continuous uniform layer of insulation across roof deck eliminatingthermal bridges
Install Insulation Stop at Eave
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Installs like Traditional Overhead Batts
Labor Efficient- QII standard
~250-300 SF/ man hr2,200 SF ranch ~10 hrs (5 hrs 2 man crew)1,700 SF 2 story ~7 man hrs (3.5 hrs 2 man crew
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TRANSFORMATIVE IMPACT
In 2008 Knauf launched a green Chemistry called Ecose®Technology•• Eliminates phenol and formaldehyde (PF) - formaldehyde free• Bio-Based adhesive made from corn that gives our product shape
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Indoor Air Supremacy
No other insulation company has as manyGREENGUARD GOLD/Formaldehyde-Free Products
Knauf was the first company in the U.S. to GG Certify Products (2002) for indoor air quality
Recycled Glass Content• Total 47%• Post-Consumer 17%• Post- Industrial 30%
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Meeting Title 24 Today & Tomorrow
High Performance Vented Attic Prescriptive Standard Title 24 Option B R-19 Installed underneath roof deck meets: All Roof Types- Tile or Shingle One SKU Lower CAHP scores with R-19 and QII Install Meets Proposed 2019 Prescriptive Standard
Allows air ducts and HVAC equip in attic space
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Knauf InsulationCreating New Cost Efficient Products
for You
Thank YouSee us at PCBC Booth 122
[email protected] 317-421-8599
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