October 18 2013
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October 18, 2013 PowerPoint PPT Presentation


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October 18, 2013. “All states shall adopt ASHRAE Standard 90.1-2010 (part of IECC 2012) as their minimum energy code by October 18, 2013 ” – DOE Mandate Same CI requirements as ASHRAE 90.1-2007 / IECC 2009 Steel framed – CI required for climate zones 3 – 8

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October 18, 2013

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October 18 2013

October 18, 2013

“All states shall adopt ASHRAE Standard 90.1-2010 (part of IECC 2012) as their minimum energy code by October 18, 2013” – DOE Mandate

  • Same CI requirements as ASHRAE 90.1-2007 / IECC 2009

    • Steel framed – CI required for climate zones 3 – 8

  • Maximum Fenestration (window) at 40% of wall

  • Requires Air Barrier and Transition Detailing

    • Sheathing joints and all penetrations shall be, “wrapped, sealed, caulked, gasketed, or taped”

    • Creates Demand for Dryvit Backstop NT and Aqua Flash


Iecc 2012

IECC 2012

  • IECC divides the US into 8 climate zones


Prescriptive r value wall design path

Prescriptive R-value Wall Design Path

IECC TABLE 502.2(1) and 402.2 BUILDING ENVELOPE REQT’S – OPAQUE ASSEMBLIES

DOE Mandate effective October 18, 2013 is based on ASHRAE 90.1-2010 not IECC 2012


Calgreen code 2010

CALGreenCode – 2010

  • Performance option only – similar to IECC 2009

    Warmer Marine Colder


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