california department of housing and community development (hcd) · 2017. 5. 4. · • hcd...
TRANSCRIPT
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California Department of Housing and Community
Development (HCD)
2016 CALGreen
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Introduction
Emily Withers Program Manager
Stoyan Bumbalov District Representative II State Housing Law Program
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Learning Objectives
• 2013 CALGreen Residential Measures • 2015 Emergency Standards • 2016 CALGreen Residential Measures • 2016 Intervening Code Adoption Cycle • Q & A throughout
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Code Format
Chapter 1 Administration Chapter 2 Definitions Chapter 3 Green Building Chapter 4 Residential Mandatory Measures Chapter 5 Nonresidential Mandatory Measures Chapter 6 Referenced Organizations and
Standards Chapter 7 Installer and Special Inspector
Qualifications Chapter 8 Compliance Forms and Worksheets Appendix A4 Voluntary Tiers (Residential) Appendix A5 Voluntary Tiers (Nonresidential)
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Purpose
• Minimize impact on the environment Improve construction practices Reduce greenhouse gases and air
pollution Improve indoor air quality
• Not intended to be a point rated system
• Local amendments based on findings Climate; Topography; Geology
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Code Adoption
• 2015 Triennial Adoption Cycle Complete 2016 CALGreen effective January 1, 2017
• Busy code adoption cycle for state agencies Regular rulemaking plus 3 emergency
adoptions for 2013 Codes CALGreen – Outdoor water (MWELO) CALGreen – Indoor water (Lavatory
faucets and urinals) • 2016 Intervening Adoption Cycle - current
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CALGreen Residential Measures
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Quiz
Where is the green house?
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Example 1
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Example 2
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Example 3
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Example 4
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Example 5
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Example 6
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Effective Dates • 2013 CALGreen Effective January 1, 2014 – December 31, 2016
• 2016 CALGreen Effective January 1, 2017 – December 31, 2019
• 2016 CALGreen Supplement - Proposal 2016 Intervening Code Adoption Cycle Currently submitted for 45-day public
comment period Effective July 1, 2018 – December 31, 2019
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Chapter 1 Administration
2013 CALGreen • Scope - Residential
occupancies
• Identifies application of CALGreen to ALL residential buildings
2016 CALGreen • No significant
changes
• Update of HCD’s Headquarters’ address
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Chapter 2 Definitions
2013 CALGreen
Added in Supplement: • Electric Vehicle Charging
Station(s) (EVCS) • Small Solar Photovoltaic
(PV) System
2016 CALGreen
New definitions: • Demand Hot Water
Recirculation System • Electric Vehicle Charger • Electric Vehicle Charging Space • Hot Water Recirculation System • Hybrid Urinal • Organic Waste • Revised: Electric Vehicle
Charging Station
2016 Supplement: New definition for hotel/motel
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Chapter 3 - Scope
• Applies to additions or alterations increasing building’s conditioned area, volume, or size
• Applies to/within the area of addition/alteration
• Banners designate when provisions apply to Low-Rise (LR) or to High-Rise (HR) residential buildings No banner used when apply to both
• Allows enforcing agencies to grant modifications to threshold levels of Tiers when there are “practical difficulties”
• No changes in 2016 CALGreen
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Chapter 4 Residential Mandatory Measures
Five Divisions: Division 4.1 - Planning and Design Division 4.2 - Energy Efficiency Division 4.3 - Water Efficiency and Conservation Division 4.4 - Material Conservation and
Resource Efficiency Division 4.5 - Environmental Quality
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Chapter 4 Residential Mandatory Measures
Division 4.1 Planning and Design
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Site Development (4.106)
2013 CALGreen
• Manage storm water during construction to prevent erosion, flooding of adjacent property, and to retain soil runoff on site
• Applies to projects ≤ 1 acre
• Sites planned to keep surface water from entering buildings
• Construction plans to indicate how site grading or drainage system will manage all surface water flows
An exception exempts alterations not altering the drainage path
• No changes in 2016 CALGreen
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• Mandatory Provisions added in 2013 Intervening Adoption Cycle for EV Charging Infrastructure
Effective July 1, 2015
• Minor modifications during the 2015 Triennial Code Adoption Cycle (2016 CALGreen)
Electric Vehicle Charging Space (EV Space)
Electric Vehicle Charging Station (EVCS)
Site Development Electric Vehicle (EV) Charging
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• EV Charging for New Construction (4.106.4) Raceway, panel capacity, and area (EV space)
for future installation of EV charging equipment
• Two Exceptions No commercial power supply Compliance will alter the local utility
infrastructure design requirements, increasing the cost to homeowners and developers by more than $400 per dwelling unit
Site Development EV Charging
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• New one- and two-family dwellings & townhouses with attached garages (4.106.4.1) 1-inch raceway (conduit) for 208/240-volt
branch circuit Service panel/subpanel with capacity for
installation of 40A minimum branch circuit Reserved space(s) for the branch circuit
overcurrent protective device (breaker) Space(s) for future overcurrent protective
device identified on the panel directory
Site Development EV Charging
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• New multifamily dwellings (4.106.4.2) 17 or more dwelling units on a building site EV Spaces = 3% of parking spaces on site EV Spaces with infrastructure capable of
supporting future installation of EVSE Proposed locations and dimensions of
EV spaces shall be identified on the plans There is no mandatory requirement to identify
EV Spaces on the ground, or to install EVSE
Site Development EV Charging
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• EV space locations (4.106.4.2.1) One EV space in common use areas shall
be available for use by all residents Two options for location of EV spaces when
charging equipment is installed: Adjacent to an accessible parking space
(CBC 11A) Adjacent to an accessible route
Site Development EV Charging
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• EV Space Dimensions (4.106.4.2.2) Length: 18 feet minimum Width: 9 feet min. (except as noted below) 1 in 25 EVCS requires an 8-foot aisle A 5-foot aisle with a 12-foot wide space is
acceptable Surface slope not to exceed 1 unit vertical in 48
units horizontal (2.083%)
Site Development EV Charging
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• Single EV space required (4.106.4.2.3) Technical requirements the same as one- and
two-family dwellings & townhouses 1-inch raceway (conduit) Service panel/subpanel with capacity for
installation of 40A minimum branch circuit Reserved space(s) for the overcurrent
protective device (breaker)
Site Development EV Charging
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• Multiple EV spaces required (4.106.4.2.4) All details required for installation of EV
charging equipment identified on plans Plan design shall be based on 40A minimum
branch circuit Underground, enclosed, inaccessible or
concealed parts required to be installed at time of original construction
Site Development EV Charging
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Proposal for 2016 CALGreen Supplement • New hotels and motels (4.106.4.3) Provide EV spaces capable of supporting future
installation of EVSE Construction documents to identify location There is no requirement for EV spaces to be
available until EV chargers are installed Technical requirements for EV spaces the
same as multifamily dwellings
Site Development EV Charging
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Proposal for 2016 CALGreen Supplement • New hotels and motels (4.106.4.3) Number of required EV spaces based on the
total number of parking spaces on the site Applies to parking lots with 10 or more
parking spaces Refers to Chapter 11B for access requirements
if EV chargers are installed
Site Development EV Charging
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• CA Energy Commission (CEC) adopts mandatory energy efficiency standards for low-rise and high-rise residential buildings, and hotels/motels
• Division 4.2 - Low-Rise Residential Buildings
• Division 5.2 - High-Rise Residential Buildings, Hotels/Motels
For Energy Budget calculations, high-rise residential buildings and hotels/motels are considered nonresidential buildings
Energy Efficiency
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California Energy Commission Contact Information
Residential Energy Efficiency Standards
California Energy Efficiency Hotline Telephone: (916) 654-5106 1-800-772-3300 (toll free in CA)
Email: [email protected]
Website: www.energy.ca.gov
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Chapter 4 Residential Mandatory Measures
Division 4.3 Water Efficiency and Conservation
(Outdoor)
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Division 4.3 Water Efficiency & Conservation
Mandatory provisions added as emergency regulation to 2013 CALGreen for outdoor potable water use in landscaped areas (Section 4.304)
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Division 4.3 Water Efficiency & Conservation
Emergency Regulation - Background
• Gov. Brown’s Executive Order B-29-15 (4/1/15)
• Declaration for a State of Emergency (1/17/14)
• Continued State of Emergency (4/25/14)
• Record low snowpack, decreased water levels in reservoirs, reduced river flows, declining supplies in underground water basins, possibility of continued drought conditions
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Division 4.3 Water Efficiency & Conservation
Emergency Regulation – Background cont.
• Model Water Efficient Landscaping Ordinance (MWELO) was developed by DWR in 2009; and required local agencies to adopt the MWELO or similar local ordinances by 2010
• Inclusion of compliance with the MWELO as a building standard identified as a more enforceable method of achieving outdoor water use reduction
• 2016 CALGreen schedule would result in regulations effective on January 1, 2017
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Division 4.3 Water Efficiency & Conservation
Emergency Regulation – Background cont.
• HCD proposed emergency regulations requiring development of water budgets and compliance with the MWELO
• Emergency regulations approved by the CBSC on May 29, 2015; and readopted on October 21, 2015
• Current regulations, based on the revised MWELO (9/15/15). Adopted as a permanent change to CALGreen on January 20, 2016
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• Applies to residential developments with aggregated landscape areas >500 sf
• Compliance with MWELO or a local ordinance
• Alternate prescriptive compliance method for landscapes < 2500 sf (Appendix D)
• 2016 CALGreen: No changes from 2013 standards as approved by CBSC on January 20, 2016
Division 4.3 Water Efficiency & Conservation
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California Department of Water Resources
Contact Information
Urban Water Use Efficiency Unit Attention: Julie Saare-Edmonds, Senior Environmental Scientist P.O. Box 942836 Sacramento, CA 94236-0001
Email: [email protected] Telephone: 916-651-9676
Website: http://www.water.ca.gov/wateruseefficiency/landscapeordinance/
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Chapter 4 Residential Mandatory Measures
Division 4.3 Water Efficiency and Conservation
(Indoor)
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2013 CALGreen
• Prescriptive requirements for water conserving fixtures/fittings
• Emergency regulations for urinals and lavatory faucets
• Consistent with Health and Safety Code, CPC and CA Energy Commission’s Title 20 appliance efficiency standards
Division 4.3 Water Efficiency & Conservation
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Division 4.3 Water Efficiency & Conservation • Showerheads: ≤ 2.0 gpm @ 80 psi Multiple showerheads
• Lavatory Faucets in Common & Public Use Areas: ≤ 0.5 gpm @ 60 psi
• Residential Lavatory Faucets: ≤ 1.5 gpm @ 60 psi; > 0.8 gpm @ 20 psi Effective July 1, 2016 ≤ 1.2 gpm @ 60 psi; > 0.8 gpm @ 20 psi
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Division 4.3 Water Efficiency & Conservation • Metering Faucets: ≤ 0.25 gallons/cycle
• Kitchen Faucets: ≤ 1.8 gpm @ 60 psi Temporary increase to 2.2 gpm; default to 1.8 gpm
• Water Closets: ≤ 1.28 gal/flush • Urinals: ≤ 0.5 gal/flush • Effective January 1, 2016 Wall Mounted Urinals: ≤ 0.125 gal/flush All Other Urinals: ≤ 0.5 gal/flush
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Division 4.3 Water Efficiency & Conservation
• 2016 CALGreen No change
• Proposal for 2016 CALGreen Supplement Showerheads ≤ 1.8 gpm @ 80 psi
Effective July 1, 2018
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Chapter 4 Residential Mandatory Measures
Division 4.4 Material Conservation and
Resource Efficiency
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2013 CALGreen • Recycle and/or salvage a minimum of 50% of the
nonhazardous construction and demolition waste • Exceptions: Excavated soil and land-clearing debris Alternate waste reduction methods Isolated jobsites
OR • Meet more stringent local ordinance
Construction Waste Reduction, Disposal and
Recycling (4.408)
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2016 CALGreen • HCD increased the percentage from 50% to 65%,
moving the existing Tier 1 measure
• The construction waste was also reduced by 15% per square foot in Section 4.408.4 (Waste stream reduction alternative)
• The same percentages (65% and 75%) for Tier 1 and Tier 2 with increased verification requirements
Construction Waste Reduction, Disposal and
Recycling (4.408)
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2013 CALGreen • Construction waste management
plan; OR
• Utilize a waste management company with 50% diversion; OR
• Combined weight of construction and demolition waste < 4 lbs/sf of building area for low-rise, or 2 lbs/sf for high-rise
2016 CALGreen • Waste management
company with 65% diversion
• Combined weight < 3.4 lbs/sf of building area (low-rise)
Construction Waste Reduction, Disposal and
Recycling (4.408)
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2013 CALGreen • Documentation
demonstrating 50% reduction
• Sample forms are available on HCD’s website
• Additional documentation may be acceptable
2016 CALGreen • Provide
documentation demonstrating 65% reduction of construction and demolition waste
Construction Waste Reduction, Disposal and
Recycling (4.408)
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Building Maintenance and Operation (4.410)
2013 CALGreen • Educational materials,
operation and maintenance manuals
• Additional information, e.g., landscape/irrigation design, public transportation options, recycling opportunities, solar energy, incentive programs
2016 CALGreen • Photovoltaic
systems and EV chargers added
• Requires recycling areas for projects with 5 or more multifamily dwellings
• Exception provided for rural jurisdictions
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Chapter 4 Residential Mandatory Measures
Division 4.5 Environmental Quality
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Fireplaces (4.503)
2013 CALGreen • Requires direct-vent
sealed-combustion type gas fireplaces
• Woodstoves and pellet stoves comply with EPA Phase II emission limits
• Fireplaces, woodstoves, and pellet stoves, comply with local ordinances
2016 CALGreen • Woodstoves and pellet
stoves comply with the U.S. EPA New Source Performance Standards emission limits
• Requires a permanent certification label
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Pollutant Control (4.504)
• Requires covering of duct openings and protection of mechanical equipment from water, dust, and debris during construction
• Finish Materials Limits pollutants from off-gassing of finish
materials inside a residence Tables identify VOC limits for adhesives,
sealants, caulks, paints and coatings
• No changes in 2016 CALGreen
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• Carpet systems VOC limitations for carpet, carpet cushions
and carpet pad adhesives
• Resilient flooring systems At least 80% of areas with resilient flooring to
comply with specified VOC limits Percentage increased in response to
Executive Order B-18-12 to implement CALGreen feasible voluntary measures
Compliance standards updated
Pollutant Control (4.504)
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2013 CALGreen Composite wood products • Table addressing
formaldehyde limits for composite wood products based on maximum allowable limits established by the CA Air Resources Board (ARB)
• Verification of compliance (documentation) is required
2016 CALGreen • Recognizes markings
for compliance by specified Canadian standards
Pollutant Control (4.504)
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Interior Moisture Control (4.505)
• Concrete slab foundations Applies to concrete slab foundations or slab-on-
ground floors required to have a vapor retarder by CBC or CRC
Requires a 4” thick base of 1/2” or larger aggregate as a capillary break
Allows equivalent methods designed by a design professional or approved by enforcing agency
No changes in 2016 CALGreen
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Interior Moisture Control (4.505)
• Moisture content of building materials Do not install materials with visible signs of
water damage Keep wall and floor framing open if framing
members exceed 19% moisture content Insulation with high moisture content shall be
replaced or allowed to dry No changes in 2016 CALGreen
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• Bathroom exhaust fans Energy Star; terminate outside Controlled by a humidity control Capable of (automatic or manual) adjustment
between humidity range of ≤ 50% to 80% Humidity controls not required to be integral part
of fans No changes in 2016 CALGreen
Indoor Air Quality and Exhaust (4.506)
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Chapter 6 Referenced Organizations
and Standards
2013 CALGreen
• Provides a list of organizations and standards which are referenced in specified sections of CALGreen
2016 CALGreen
• Amended as new standards are adopted or updated in CALGreen
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Chapter 7 Installer and Special
Inspector Qualifications
• HVAC system installers to be trained and certified by a recognized training/ certification program (examples provided)
• Special inspections only if required by the enforcing agency
• Requires documentation to verify compliance • No changes in 2016 CALGreen
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Chapter 8 Compliance Forms and Worksheets
2013 CALGreen • Sample forms for
compliance prepared by HCD are located on HCD’s website: www.hcd.ca.gov
2016 CALGreen • Not adopted by HCD
• Prescriptive compliance option for outdoor water use (MWELO Appendix D) has been reprinted for user convenience
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Appendix A4 Residential Voluntary Measures
• Appendix A4 is not mandatory unless adopted by a local jurisdiction
• Tiers (Tier 1 & Tier 2), Prerequisites, Electives
• Designers, builders, or property owners required to incorporate additional green building measures necessary to meet the threshold of each tier level
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Appendix A4 Tier 2
• The measures necessary to achieve Tier 2 status are very stringent
• Cities and counties considering adoption of Tier 2 should carefully consider the stringency of each measure and ensure the measures are achievable in their location
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• Repeals 2 options in A4.106.3 Landscape design (2) Limit turf to 50% of total landscaped area
for Tier 1, and to 25% or less for Tier 2 (4) Incorporation of hydrozoning techniques in
landscape design
• Changes in cool roof tables for Tier 1 to correlate to the CEC’s cool roof standards
Division A4.1 Planning and Design - Revisions
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• References to “electric vehicle charging stations” changed to “electric vehicles spaces”
• Repeal of reference to draft guidelines to universal charging
Division A4.1 Planning and Design - Revisions
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Appendix A4 Energy Efficiency
• The CEC has developed and will be maintaining
provisions related to energy in CALGreen
• Division A4.2 - Low-Rise Residential Buildings
• Division A5.2 - High-Rise Residential Buildings, Hotels/Motels
For Energy Budget calculations high-rise residential and hotel/motel buildings are considered nonresidential buildings
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• New “Zero Net Energy Design” requirements
Achieve Energy Design Rating of Zero (0)
Single-family buildings in Climate Zones (CZ) 6 and 7; and low-rise multifamily buildings in CZ 3, 5, 6 and 7 to comply with Tier 1
Single-family buildings in CZ 1 through 5 and 8 through 16; and low-rise multifamily buildings in CZ 1,2, 4 and 8 through 16 comply with Tier 2
Division A4.2 Energy Efficiency - Revisions
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Permanent adoption of emergency regulations in 2013 CALGreen Repeals:
• Low water consumption systems (A4.304.1)
• Water budget (A4.304.3)
• Potable water reduction (A4.304.4)
Division A4.3 Water Efficiency & Conservation
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Renumbering and revisions:
• Rainwater catchment systems (A4.304.2 to A4.304.1)
• Potable water elimination (A4.304.5 to A4.304.2) Options for plant coefficient and irrigation
efficiency repealed
• “Irrigation metering device” retitled to “Landscape water meters (A4.304.6 to A4.304.3)
Division A4.3 Water Efficiency & Conservation
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• Kitchen faucets (A4.303.1, elective) ≤ 1.5 gpm @ 60 psi; temporary increase to
2.2 gpm allowed if default to 1.5 gpm No changes in 2016 CALGreen
• Alternate water sources (A4.303.2, elective) Allows alternate water sources for indoor
water reduction No changes in 2016 CALGreen
Division A4.3 Water Efficiency & Conservation
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• Appliances (A4.303.3, elective); revised Water capacity requirements repealed Modification requires at least one ENERGY
STAR dishwasher/clothes washer • Nonwater supplied urinals and waterless
toilets (A4.303.4. elective); revised Recognize hybrid urinals as waterless urinals
• Hot water recirculation systems – new provision (A4.303.5, elective)
Division A4.3 Water Efficiency & Conservation
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• Rainwater catchment systems (A4.304. 1, elective) Allows installation of rainwater catchment
systems in accordance with CPC No changes in 2016 CALGreen
• Potable water elimination (A4.304.2, elective) Allows landscape irrigation design that eliminates
the use of potable water No changes in 2016 CALGreen
Division A4.3 Water Efficiency & Conservation
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• Landscape water meters (A4.304.3, elective) Submeters for irrigated areas less than 5000 sf
• Graywater (A4.305.1, elective) Allows installation of alternative plumbing
piping for use of graywater for irrigation
• Recycled water piping (A4.305.2, elective) Allows installation of dual piping for future use
of recycled water, if available
Division A4.3 Water Efficiency & Conservation
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Division A4.4 Material Conservation
and Resource Efficiency
• Lumber size (A4.404.1, elective) Revised to reference CBC Chapter 23 and
CRC Chapter 6
• Dimensions and layouts (A4.404.2, elective) Revised to add a title
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Division A4.4 Material Conservation
and Resource Efficiency
• Recycled content (A4.405.3, prerequisite) Total material cost (A4.405.3.1.1): Revised to
refer to ICC Building Valuation Data or other valuation data approved by the enforcing agency
Determination of recycled content value of materials (A4.405.3.1.3). Revised to consider undifferentiated total recycled content as wholly (100%) preconsumer recycled material
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Division A4.4 Material Conservation
and Resource Efficiency
• Enhanced construction waste reduction (A4.408.1) Tier 1 maintains the requirement for ≥ 65%
reduction; revision requires third party verification for diversion rates
Tier 2 maintains the requirement for ≥ 75% reduction; revision requires third-party verification similar to Tier 1
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• No changes in 2016 CALGreen
• Carryover changes from 2013 Intervening Code Adoption Cycle included updates for standards for resilient flooring systems (A4.504.2) and thermal insulation (A4.504.3)
Division A4.5 Environmental Quality
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A4.601.4.2 Prerequisites and electives for Tier 1 A4.601.5.2 Prerequisites and electives for Tier 2
• Listings of prerequisite measures and required number of electives revised to reflect changes within Chapter 4 and Appendix A4 text.
• Notable changes in 2013 CALGreen include additional Tier 1 & Tier 2 prerequisites for electric vehicle charging
A4.602 Residential Occupancies Application Checklist
• Revised to reflect changes within Chapter 4 and Appendix A4
Division A4.6 Tier 1 and Tier 2
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AB 2282
2016 Intervening Code Adoption Cycle Effective Date: July 1, 2018
• Implementation of new legislative mandates Assembly Bill 2282 (Gatto, Chapter 606/2014) Recycled water systems – CPC Infrastructure for recycled water supply
system for landscape irrigation Public comment period ending on May 1 Pointer to CPC proposed in CALGreen
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HCD Contact Information
California Department of Housing and Community Development
State Housing Law Program
2020 West El Camino Avenue Sacramento CA 95833
Telephone: (916) 445-9471 FAX: (916) 327-4712
Website: www.hcd.ca.gov
Questions: Use “Comments, Feedback" form
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HCD’s Website www.hcd.ca.gov
Feedback/ Comment