Windows/Skylights | Building America Solution Center

Skylight Shaft Walls

Guide describing insulation techniques for skylight shaft walls.

Table of Maximum Fenestration U-Factor Requirements for New Homes as Listed in the 2009-2021 IECC and IRC

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...

Windows Have Impact-Rated Glass, Fire-Resistant Glass, or Protective Coverings

Guide describing how to strengthen or protect windows against wind and wind-borne debris during high-wind events including hurricanes and tornados.

Walls & Openings -
Windows/Skylights

Solution Center Guides

Skylight Shaft Walls

Table of Maximum Fenestration U-Factor Requirements for New Homes as Listed in the 2009-2021 IECC and IRC

Windows Have Impact-Rated Glass, Fire-Resistant Glass, or Protective Coverings

Walls & Openings - Windows/Skylights

Solution Center Guides

Skylight Shaft Walls

Table of Maximum Fenestration U-Factor Requirements for New Homes as Listed in the 2009-2021 IECC and IRC

Windows Have Impact-Rated Glass, Fire-Resistant Glass, or Protective Coverings

Walls & Openings -
Windows/Skylights