California Department of Housing and Community Development (HCD) 2016 CALGreen

Transcription

1 California Department of Housing and Community Development (HCD) 2016 CALGreen

2 Introduction Emily Withers Program Manager Stoyan Bumbalov District Representative II State Housing Law Program

3 Learning Objectives 2013 CALGreen Residential Measures 2015 Emergency Standards 2016 CALGreen Residential Measures 2016 Intervening Code Adoption Cycle Q & A throughout

4 Code Format Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Chapter 7 Chapter 8 Appendix A4 Appendix A5 Administration Definitions Green Building Residential Mandatory Measures Nonresidential Mandatory Measures Referenced Organizations and Standards Installer and Special Inspector Qualifications Compliance Forms and Worksheets Voluntary Tiers (Residential) Voluntary Tiers (Nonresidential)

5 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

6 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

7 CALGreen Residential Measures

8 Quiz Where is the green house?

9 Example 1

10 Example 2

11 Example 3

12 Example 4

13 Example 5

14 Example 6

15 Effective Dates 2013 CALGreen Effective January 1, 2014 December 31, CALGreen Effective January 1, 2017 December 31, CALGreen Supplement - Proposal 2016 Intervening Code Adoption Cycle Currently submitted for 45-day public comment period Effective July 1, 2018 December 31, 2019

16 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

17 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

18 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

19 Chapter 4 Residential Mandatory Measures Five Divisions: Division Planning and Design Division Energy Efficiency Division Water Efficiency and Conservation Division Material Conservation and Resource Efficiency Division Environmental Quality

20 Chapter 4 Residential Mandatory Measures Division 4.1 Planning and Design

21 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

22 Site Development Electric Vehicle (EV) Charging 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)

23 EV Charging for New Construction ( ) Raceway, panel capacity, and area (EV space) for future installation of EV charging equipment Two Exceptions Site Development EV Charging 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

24 Site Development EV Charging New one- and two-family dwellings & townhouses with attached garages ( ) 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

25 Site Development EV Charging New multifamily dwellings ( ) 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

26 Site Development EV Charging EV space locations ( ) 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

27 EV Space Dimensions ( ) Length: Width: Site Development EV Charging 18 feet minimum 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%)

28 Site Development EV Charging Single EV space required ( ) 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)

29 Site Development EV Charging Multiple EV spaces required ( ) 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

30 Site Development EV Charging Proposal for 2016 CALGreen Supplement New hotels and motels ( ) 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

31 Site Development EV Charging Proposal for 2016 CALGreen Supplement New hotels and motels ( ) 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

32 Energy Efficiency CA Energy Commission (CEC) adopts mandatory energy efficiency standards for low-rise and highrise residential buildings, and hotels/motels Division Low-Rise Residential Buildings Division High-Rise Residential Buildings, Hotels/Motels For Energy Budget calculations, high-rise residential buildings and hotels/motels are considered nonresidential buildings

33 California Energy Commission Contact Information Residential Energy Efficiency Standards California Energy Efficiency Hotline Telephone: (916) (toll free in CA) Website:

34 Chapter 4 Residential Mandatory Measures Division 4.3 Water Efficiency and Conservation (Outdoor)

35 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)

36 Division 4.3 Water Efficiency & Conservation Emergency Regulation - Background Gov. Brown s Executive Order B (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

37 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

38 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

39 Division 4.3 Water Efficiency & Conservation 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

40 California Department of Water Resources Contact Information Urban Water Use Efficiency Unit Attention: Julie Saare-Edmonds, Senior Environmental Scientist P.O. Box Sacramento, CA Telephone: Website:

41 Chapter 4 Residential Mandatory Measures Division 4.3 Water Efficiency and Conservation (Indoor)

42 Division 4.3 Water Efficiency & Conservation 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

43 Division 4.3 Water Efficiency & Conservation Showerheads: psi Multiple showerheads Lavatory Faucets in Common & Public Use Areas: psi Residential Lavatory Faucets: psi; > psi Effective July 1, psi; > psi

44 Division 4.3 Water Efficiency & Conservation Metering Faucets: 0.25 gallons/cycle Kitchen Faucets: 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: gal/flush All Other Urinals: 0.5 gal/flush

45 Division 4.3 Water Efficiency & Conservation 2016 CALGreen No change Proposal for 2016 CALGreen Supplement Showerheads psi Effective July 1, 2018

46 Chapter 4 Residential Mandatory Measures Division 4.4 Material Conservation and Resource Efficiency

47 Construction Waste Reduction, Disposal and Recycling (4.408) 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

48 Construction Waste Reduction, Disposal and Recycling (4.408) 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 (Waste stream reduction alternative) The same percentages (65% and 75%) for Tier 1 and Tier 2 with increased verification requirements

49 Construction Waste Reduction, Disposal and Recycling (4.408) 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 (lowrise)

50 Construction Waste Reduction, Disposal and Recycling (4.408) 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

51 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

52 Chapter 4 Residential Mandatory Measures Division 4.5 Environmental Quality

53 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

54 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

55 Pollutant Control (4.504) 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 to implement CALGreen feasible voluntary measures Compliance standards updated

56 Pollutant Control (4.504) 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

57 Interior Moisture Control (4.505) Concrete slab foundations Applies to concrete slab foundations or slab-onground 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

58 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

59 Indoor Air Quality and Exhaust (4.506) 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

60 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

61 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

62 Chapter 8 Compliance Forms and Worksheets 2013 CALGreen Sample forms for compliance prepared by HCD are located on HCD s website: CALGreen Not adopted by HCD Prescriptive compliance option for outdoor water use (MWELO Appendix D) has been reprinted for user convenience

63 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

64 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

65 Division A4.1 Planning and Design - Revisions Repeals 2 options in A 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

66 Division A4.1 Planning and Design - Revisions References to electric vehicle charging stations changed to electric vehicles spaces Repeal of reference to draft guidelines to universal charging

67 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

68 Division A4.2 Energy Efficiency - Revisions 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

69 Permanent adoption of emergency regulations in 2013 CALGreen Repeals: Division A4.3 Water Efficiency & Conservation Low water consumption systems (A ) Water budget (A ) Potable water reduction (A )

70 Division A4.3 Water Efficiency & Conservation Renumbering and revisions: Rainwater catchment systems (A to A ) Potable water elimination (A to A ) Options for plant coefficient and irrigation efficiency repealed Irrigation metering device retitled to Landscape water meters (A to A )

71 Division A4.3 Water Efficiency & Conservation Kitchen faucets (A , elective) psi; temporary increase to 2.2 gpm allowed if default to 1.5 gpm No changes in 2016 CALGreen Alternate water sources (A , elective) Allows alternate water sources for indoor water reduction No changes in 2016 CALGreen

72 Division A4.3 Water Efficiency & Conservation Appliances (A , elective); revised Water capacity requirements repealed Modification requires at least one ENERGY STAR dishwasher/clothes washer Nonwater supplied urinals and waterless toilets (A elective); revised Recognize hybrid urinals as waterless urinals Hot water recirculation systems new provision (A , elective)

73 Division A4.3 Water Efficiency & Conservation Rainwater catchment systems (A , elective) Allows installation of rainwater catchment systems in accordance with CPC No changes in 2016 CALGreen Potable water elimination (A , elective) Allows landscape irrigation design that eliminates the use of potable water No changes in 2016 CALGreen

74 Division A4.3 Water Efficiency & Conservation Landscape water meters (A , elective) Submeters for irrigated areas less than 5000 sf Graywater (A , elective) Allows installation of alternative plumbing piping for use of graywater for irrigation Recycled water piping (A , elective) Allows installation of dual piping for future use of recycled water, if available

75 Division A4.4 Material Conservation and Resource Efficiency Lumber size (A , elective) Revised to reference CBC Chapter 23 and CRC Chapter 6 Dimensions and layouts (A , elective) Revised to add a title

76 Division A4.4 Material Conservation and Resource Efficiency Recycled content (A , prerequisite) Total material cost (A ): Revised to refer to ICC Building Valuation Data or other valuation data approved by the enforcing agency Determination of recycled content value of materials (A ). Revised to consider undifferentiated total recycled content as wholly (100%) preconsumer recycled material

77 Division A4.4 Material Conservation and Resource Efficiency Enhanced construction waste reduction (A ) 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

78 Division A4.5 Environmental Quality No changes in 2016 CALGreen Carryover changes from 2013 Intervening Code Adoption Cycle included updates for standards for resilient flooring systems (A ) and thermal insulation (A )

79 Division A4.6 Tier 1 and Tier 2 A Prerequisites and electives for Tier 1 A 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

80 AB 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

81 HCD Contact Information California Department of Housing and Community Development State Housing Law Program 2020 West El Camino Avenue Sacramento CA Telephone: (916) FAX: (916) Website: Questions: Use Comments, Feedback" form

82 HCD s Website Feedback/ Comment