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  • Zone 1 - (SBC 601)

Envelope assembly specifications for Zone 1 - (SBC 601)

Building Age Wall U-Value (W/m2K) Roof U-Value (W/m2K) Floor U-Value (W/m2K) Window U-Value (W/m2K) Window SHGC Skylight U-Value (W/m2K) Skylight SHGC Door U-Value (W/m2K) Action
2024 0.611 0.272 0.496 2.670 0.25 4.260 0.360 2.840
2023 0.611 0.272 0.496 2.670 0.250 4.260 0.360 2.840
2022 0.611 0.272 0.496 2.670 0.250 4.260 0.360 2.840
2021 0.611 0.272 0.496 2.670 0.250 4.260 0.360 2.840
2020 0.900 0.550 2.370 2.670 0.250 4.260 0.360 2.840
2019 0.900 0.550 2.370 2.670 0.250 4.260 0.360 2.840
2018 0.900 0.550 2.370 2.670 0.250 4.260 0.360 2.840
2017 0.900 0.550 2.370 2.670 0.250 4.260 0.360 5.540
2016 0.900 0.550 2.370 2.670 0.250 4.260 0.360 5.540
2015 1.020 0.950 2.370 5.580 0.850 5.710 0.360 5.540
2014 1.020 0.950 2.370 5.580 0.850 5.710 0.890 5.540
2013 1.200 1.855 2.370 5.580 0.850 5.710 0.890 5.540
2012 1.200 1.855 2.370 5.580 0.850 5.710 0.890 5.540
2011 1.200 1.855 2.370 5.580 0.850 5.710 0.890 5.540
2010 1.200 1.855 2.370 5.580 0.850 5.710 0.890 5.540
2009 1.573 1.855 2.370 5.580 0.850 5.710 0.890 5.540
2008 1.573 1.855 2.370 5.580 0.850 5.710 0.890 5.540
2007 1.573 1.855 2.370 5.580 0.850 5.710 0.890 5.540
2006 2.540 2.218 2.370 5.700 0.890 5.710 0.890 3.060
2005 2.540 2.218 2.370 5.700 0.890 5.710 0.890 3.060
2004 2.540 2.218 2.370 5.700 0.890 5.710 0.890 3.060
2003 2.540 2.218 2.370 5.700 0.890 5.710 0.890 3.060
2002 2.540 2.218 2.370 5.700 0.890 5.710 0.890 3.060
2001 2.540 2.218 2.370 5.700 0.890 5.710 0.890 3.060
2000 2.540 2.218 2.370 5.700 0.890 5.710 0.890 3.060
1999 2.540 2.760 2.370 5.700 0.890 5.710 0.890 3.060
1998 2.540 2.760 2.370 5.700 0.890 5.710 0.890 3.060
1997 2.540 2.760 2.370 5.700 0.890 5.710 0.890 3.060
1996 2.540 2.760 2.370 5.700 0.890 5.710 0.890 3.060
1995 2.540 2.760 2.370 5.700 0.890 5.710 0.890 3.060
1994 2.540 2.760 2.370 5.700 0.890 5.710 0.890 3.060
1993 2.540 2.760 2.370 5.700 0.890 5.710 0.890 3.060
1992 2.540 2.760 2.370 5.700 0.890 5.710 0.890 3.060
1991 2.540 2.760 2.370 5.700 0.890 5.710 0.890 3.060
1990 2.540 2.760 2.370 5.700 0.890 5.710 0.890 3.060
1989 2.540 2.760 2.370 5.700 0.890 5.710 0.890 3.060
1988 2.540 2.760 2.370 5.700 0.890 5.710 0.890 3.060
1987 2.540 2.760 2.370 5.700 0.890 5.710 0.890 3.060
1986 2.540 2.760 2.370 5.700 0.890 5.710 0.890 3.060
1985 2.540 2.760 2.370 5.700 0.890 5.710 0.890 3.060
1984 2.540 2.760 2.370 5.700 0.890 5.710 0.890 3.060
1983 2.540 2.760 2.370 5.700 0.890 5.710 0.890 3.060
1982 2.540 2.760 2.370 5.700 0.890 5.710 0.890 3.060
1981 2.540 2.760 2.370 5.700 0.890 5.710 0.890 3.060
1980 2.540 2.760 2.370 5.700 0.890 5.710 0.890 3.060