RESOURCES

POLICY AND PRECEDENTS

MARIN COUNTY LOW-CARBON CONCRETE BUILDING CODE

Marin County adopted an ordinance adding a low-carbon concrete specification to the Marin County Building Code, which applies to all private and public construction projects involving concrete in Marin County.

KEY TAKEAWAYS:

  • Building code amendment requires the specification of low-carbon concrete
  • Includes model specifications for commercial and residential applications
  • Includes a prescriptive compliance option with cement limits, depending on minimum specified compressive strength, provided as maximum ordinary Portland cement content in lbs/yd3
  • Includes a performance compliance option with embodied carbon limits, depending on minimum specified compressive strength, provided as maximum embodied carbon in kg CO2e/m3 , per EPD

LINKS:

Low-Carbon Concrete Building Code

DATE ENACTED:

Effective January 2020

CATEGORIES:

Embodied Carbon: Prescriptive Path; Embodied Carbon: Performance Path

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