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Description
Information guide describing the DOE Zero Energy Ready Home, Version 1, requirements for high-performance windows.
Description
Guide describing how to repair or replace skylights in existing homes.
Description
The maximum U-Factor and Solar Heat Gain Coefficient (SHGC) requirements for fenestration (windows) and skylights in new homes, as listed in the 2009, 2012, 2015, 2018, and 2021 International Energy Code (IECC) and the 2009, 2012, 2015, 2018, and 2021 International Residential Code (IRC), can be...