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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

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October 18, 2013

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  1. 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

  2. IECC 2012 • IECC divides the US into 8 climate zones

  3. 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

  4. CALGreenCode – 2010 • Performance option only – similar to IECC 2009 Warmer Marine Colder

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