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					2008 CALIFORNIA GREEN BUILDING
         STANDARDS CODE

             Dave Walls
          Executive Director

           Enrique Rodriguez
      Associate Construction Analyst

California Building Standards Commission
2008 California Green Building
Standards Code - CALGREEN
 Presentation Overview
     Why a CALGREEN Code
     The Role of the CBSC
     How the CALGREEN Code was Developed
     Scope and Application of the Code
          Voluntary
          Mandatory
     Future of the CALGREEN Code
CA Green Building Initiative & Global Warming
            Solutions Act of 2006
           (EO S-20-04 & AB32)

 Buildings are 2nd largest
   contributor (23.7%) to GHG                  California GHG Emissions
   emissions                                     Ozone-Depleting
                                                 Substance (ODS)
                                     Agriculture    substitutes
                                                                 Commercial
 EO S-20-04: Reduce grid-based        5.7%           2.9%
                                                                   1.3%
   electricity by 20% in state-
   owned buildings by 2015;       Non-Building                              Transportation
   reduce associated greenhouse   Electric Power                                37.6%
                                      8.8%
   gas emissions
                                       Industrial
                                         20%
 AB 32: Reduce GHG emissions
   to 1990 levels by 2020
                                                        Buildings
                                                         23.7%

                                              Source: CARB 2004 Inventory
Energy Use
in California
California Building
Standards Commission
 CBSC Responsibilities
   Review building standards proposed by state
    agencies
   Develop building standards for non-residential
    occupancies where no other state agency has the
    authority
California Building
Standards Commission
     Adopt and approve building standards for
      publication
     Codify approved building standards
     File approved building standards with the
      Secretary of State
California Building
Standards Commission
     Contract to publish the California Building
      Standards Code
     Act as the state depository for local government
      modifications
California Building
Standards Commission
 Chairman
    Secretary of the State and Consumer Services Agency
 Commissioners (10)
      Appointees specified by law
           One architect
           One mechanical, electrical or fire protection engineer
           One structural engineer
           One licensed contractor
           Three public members, at least one must be a person with
            disabilities
           One member from organized labor in the building trades
           One local building official
           One local fire official
      At least one member knowledgeable in barrier-free architecture
      At least one member knowledgeable in energy efficiency standards
California Building
Standards Commission
   Code Advisory Committees (CAC)
     Advise Commission and CBSC staff on proposed
      building standards
     Six Committees
        Green Building Committee
2008 California Building
Standards Code – Title 24
   California Building Standards Code
        Part 1 - California Administrative Code
        Part 2 - California Building Code
        Part 3 - California Electrical Code
        Part 4 - California Mechanical Code
        Part 5 - California Plumbing Code
        Part 6 - California Energy Code
        Part 7 - Vacant
        Part 8 - California Historical Building Code
        Part 9 - California Fire Code
        Part 10 - California Existing Building Code
        Part 11 - California Green Building Standards Code
        Part 12 - California Referenced Standards Code
2008 California Green Building
Standards Code -CALGREEN
 New Part of California Building Standards
  Code
     Part 11 - Green Building Standards Code
2008 California Green Building
Standards Code -CALGREEN
 Adopting State Agencies
     California Building Standards Commission
      (CBSC)
     The Department of Housing and Community
      Development (HCD)
     Division of the State Architect (DSA)
     Office of Statewide Health Planning and
      Development (OSHPD)
2008 California Green Building
Standards Code -CALGREEN
   Contributing State Agencies
     California Integrated Waste Management
      Board
     Department of General Services
     Department of Public Health
     Department of Water Resources
     Energy Resources Conservation and
      Development Commission
2008 California Green Building
Standards Code -CALGREEN
   Additional resources utilized in developing
    Green Building Standards Code
     Collaborative for High Performance Schools
      (CHPS)
     Leadership in Energy and Environmental
      Design (LEED)
     Green Globes
     UC Berkeley Green Building Baseline
     Draft ASHRAE Standard 189P
2008 California Green Building
Standards Code -CALGREEN
        Sustainable Building Task Force
           Established by Executive Order D-16-00
        Green Building Action Team
           Established by Executive Order S-20-04
        CBSC and HCD Green Building Focus Group
           Building officials
           Representatives from the construction industry
           Representatives from international building code
            writing bodies
           Representatives from the environmental community
           State agency representatives
2008 California Green Building
Standards Code -CALGREEN
 Green Building Standards Code
     Initial Voluntary Standards
         Effective August 1, 2009
         Tier 1
         Tier 2
2008 California Green Building
Standards Code -CALGREEN

   Local Government Ordinances
       Local jurisdictions may adopt more stringent
        versions of the California Building Standards
        Code
       Justification for making local modifications
            Climate
            Topography
            Geology
2008 California Green Building
Standards Code -CALGREEN
     Topics addressed in the Voluntary Standards
          Planning and design
          Energy conservation
          Water efficiency
          Materials usage efficiency
          Indoor environmental quality
2008 California Green Building
Standards Code -CALGREEN
 Chapter 4 Planning and Design
   Storm Water runoff

 Chapter 5 Energy Efficiency
   Tier 1 – 15% energy reduction
   Tier 2 – 30% energy reduction
   Energy Star Appliances
   Building Commissioning
2008 California Green Building
Standards Code -CALGREEN
 Chapter 6 Water Efficiency and Conservation
   20% indoor
   Landscape irrigation
   Energy star
   DWR Water Budget
2008 California Green Building
Standards Code -CALGREEN
 Chapter 7 Material Conservation and Resource
  Efficiency
     Material Sources
     Recycled Content
     Recyclable Materials
     Construction Waste
2008 California Green Building
Standards Code -CALGREEN
 Chapter 8 Environmental Quality
   Ventilate during construction
   Building flush out prior to occupancy
   Tables relating to material VOC limits
   Flooring
   IAQ
   Environmental Comfort
2010 California Green Building
Standards Code -CALGREEN

     Transition from Voluntary to Mandatory
      Compliance
        2010 Mandatory CALGREEN Codes

           Effective January 1, 2011
2010 California Green Building
Standards Code -CALGREEN
   Nonresidential        Mandatory Measures
        2010 Chapter 5
           Tier 1
           Tier 2
           Optional Measures in Appendices
2010 California Green Building
Standards Code -CALGREEN
     Planning & Design
          Storm Water Pollution < One Acre
       For projects of less than one acre, develop a Storm Water Pollution Prevention Plan
          (SWPPP) that has been designed, specific to its site, conforming to the State Storm
          water NPDES Construction Permit or local ordinance, whichever is stricter, as is
          required for projects one acre or more. The plan should cover prevention of soil loss by
          storm water run-off and/or wind erosion, of sedimentation, and/or of dust/particulate
          matter air pollution.
          Bicycle Parking and Changing Rooms
           A) Short-term bicycle parking
           B) Long-term bicycle parking
           C) Changing Rooms-for buildings with occupants over 10 tenant-occupants
          Designated Parking
           Provide designated parking for any combination of low-emitting, fuel-efficient, and
           carpool/van pool vehicles.
          Light Pollution Reduction
           Comply with lighting power requirements in the California Energy Code, CCR, Part 6,
           and design interior and exterior lighting such that zero direct-beam illumination leaves
           the building site
          Grading and Paving
           The site shall be planned and developed to keep surface water from entering buildings.
           Construction plans shall indicate how site grading or a drainage system will manage all
           surface water.
2010 California Green Building
Standards Code -CALGREEN
 Energy Efficiency
     California Energy Commission
      The California Energy Commission will continue to adopt mandatory building standards.
      However, it is the intent of this code to encourage buildings to achieve exemplary
      performance in the area of energy efficiency.
2010 California Green Building
Standards Code -CALGREEN
 Water Efficiency and Conservation
   Indoor Water Use
      Meters
         Separate meters or metering device shall be installed for buildings over 50,000 sf and
          any building that consumes more than 1,000 gal/day

         20% Savings
          A schedule of plumbing fixtures and fixture fittings that will reduce the overall use of
          potable water within the building by 20% shall be provided.

         Wastewater Reduction
          Each building shall reduce by 20% wastewater by installing water conserving fixtures or
          Utilizing non-potable water systems.

         Plumbing Fixtures and Fittings
          Plumbing fixtures (water closets and urinals) and fittings (faucets and showerheads)
          shall meet the minimum standards provided tables which have high efficiencies.
2010 California Green Building
Standards Code -CALGREEN
     Outdoor Water Use
        Water Budget
       Establish a water budget for landscaping irrigation that conforms to low water use
          ordinance or dept. of water resources.

          Irrigation Design-for projects between1,000-2,500 sf of landscaped area
              Irrigation Controllers
             Install irrigation controllers to schedule irrigation events.

              Sensors
              Install sensors to control water use during inclement weather.
2010 California Green Building
Standards Code -CALGREEN
 Material Conservation and Resource Efficiency
      Weather Resistance and Moisture Management
           Weather Protection-provide weather resistant wall and foundation materials.
           Moisture Control
               Sprinklers-design to prevent irrigation systems to spray onto building walls.
               Entries and Openings-protect openings from water intrusion by using
                 canopies and overhangs at entries and non-absorbent materials at walls and
                 floors.
2010 California Green Building
Standards Code -CALGREEN
 Construction Waste Reduction, Disposal and
  Recycling
      Waste Diversion-Establish a Construction Waste Management Plan or
           meet the local ordinance whichever is more stringent.

          Management Plan-If Local enforcement agencies don’t have a WPM
           they shall one shall submitted to them for approval.

          Waste Reduction of at Least 50%-Reduce or recycle at
           least 50% of construction and demolition debris.

          Excavated Soil and Land Clearing Debris- reuse or
           recycle 100% of trees, stumps, rocks and vegetation from land clearing.
2010 California Green Building
Standards Code -CALGREEN
 Building Maintenance and Operation
    Recycling by Occupants- Provide recycling and storage areas that will serve
        the entire building for cardboard , paper, glass, plastics and metals.
             Sample Ordinance- shall comply with Division 30 of the Public Resources Code.
       Commissioning- for new buildings over 10,000 sf building commissioning shall be
        included in the design and construction of the project which will include:
             Owner’s Project Requirements (OPR)
             Basis of Design (BOD)
             Commissioning Plan
             Functional Performance Testing
             Post Construction Documentation and Training
             Commissioning Report
2010 California Green Building
Standards Code -CALGREEN
 Environmental Quality
     Fireplaces- Install only direct-vent sealed combustion gas or sealed wood-burning
      fireplaces.

           Woodstoves & Pellet Stoves- shall comply with US EPA Phase 2 emission
            limits.

     Pollutant Control
           IAQ Post Construction- After construction ends, with all interior finishes have
            been installed, flush out the building by supplying continuous ventilation with all air
            handling units at their maximum outdoor air rate and all supply fans at their maximum
            position and rate for at least 14 days.

           Covering of Duct Openings and Protection of Mechanical
            Equipment During Construction- to reduce the amount of dust or debris
            which may collect in the system during construction.

           Finish Material Pollutant Control- Low VOC limits and standards have
            been established for
            1. Adhesives, sealants and caulks. 2. Paints and coatings 3. aerosol paints and
            coatings.
2010 California Green Building
Standards Code -CALGREEN
     Carpet Systems- All carpet shall meet the testing and product requirements of one
      of the Carpet and Rug institute Green Label Program; CDPH testing; DGS Gold Sustainable
      Standard.

     Cushion- All carpet cushion installed in the building interior shall meet the
      requirements of the Carpet and Rug Institute Green Label program.

           Adhesive- shall meet FORMALDEHYDE LIMITS.
     Composite Wood Products- Shall meet FORMALDEHYDE limits
      established by the CA. Air Resources Board and on tables provided in this code.

      Documentation- Provide proof as requested by the enforcing agency.
        

   Resilient Flooring Systems- 50% of floor area receiving resilient flooring,
      shall be low VOC-emission as per 2009 Collaborative for High Performance Schools (CHPS)
      or certified under the Resilient Floor Covering Institute (RFCI) FloorScore program.

     Environmental Tobacco Smoke (ETS) Control- Prohibit
      smoking within 25 feet of building entries, outdoor air intakes and operable windows where
      outdoor areas are provided for smoking, and in building or as enforced by ordinances
      whichever is more stringent.
2010 California Green Building
Standards Code -CALGREEN
 Indoor Moisture Control- Buildings shall meet or exceed the provisions of
   California Building Code, Title 24, Part 2, Sections 1203 and Chapter 14.

 Indoor Air Quality and Exhaust
    Outside Air Delivery- For mechanically or naturally ventilated spaces in
         buildings, meet the minimum requirements of Section 121 of the California Energy Code,
         Title 24, Part 6, or the applicable local code, whichever is more stringent, and Chapter 4 of
         CCR, Title 8.

        Carbon Dioxide (CO2) Monitoring- For buildings equipped with demand
         control ventilation, CO2 sensors and ventilation controls shall be specified and installed in
         accordance with the requirements of the latest current edition of the California Energy Code,
         Title 24, Part 6, Section 121(c).
2010 California Green Building
Standards Code -CALGREEN
 Environmental Comfort
   Exterior Noise Transmission- Wall and roof-ceiling assemblies
        making up the building envelope shall have an STC of at least 50, and exterior windows shall
        have a minimum STC of 30 for any of the building locations within 1,000 of a freeway; within
        5 miles from some airports and where sound levels exceed 65 decibels from property lines.

       Interior Sound- Wall and floor-ceiling assemblies separating tenant spaces and
        tenant spaces and public places shall have an STC of at least 40.


    Outdoor Air Quality
       Ozone depletion and greenhouse gas reductions. Installations of HVAC, refrigeration,
        and fire suppression equipment shall comply with Sections 5.508.1.1 and 5.508.1.2.

       Chlorofluorocarbons (CFCs.) Install HVAC, refrigeration and fire suppression equipment
        that do not contain CFCs.
       Halons. Install HVAC, refrigeration and fire suppression equipment that do not contain
        Halons.
2010 California Green Building
Standards Code -CALGREEN
 Long Term Goals
   Future Code Adoptions
           Code Adoption Cycles
     Outreach & Education
California Green Building
Standards Code -CALGREEN
     CALGREEN Building Standards
      Outreach & Education
         Visit the California Building Standards Commission website,
          www.bsc.ca.gov for information

         CBSC CALGREEN
          Outreach & Education Contact
            Cynthia Biedermann
            (916) 263-0916
California Green Building
Standards Code -CALGREEN
     California Building Standards Commission
      2525 Natomas Park Drive, Suite 130
      Sacramento, CA 95833

          Phone   916-263-0916
          Fax     916-263-0959
          Email   cbsc@dgs.ca.gov
          Web     www.bsc.ca.gov

				
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