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Code Guides
Code Guides ABOUT

Your home window installation may require compliance against IECC or Energy Star codes for your area.
The Code Guides app shows whether a given window system complies, arming you with vital information for your next window purchase.

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Code Guides performance
Frame Class 1
Frame Class 2
Frame Class 3
Coating
Gas
U-Factor
ER
SHGC
U-Factor
ER
SHGC
U-Factor
ER
SHGC
LoĒ -180
Air
Argon
36.00
36.00
36.00
36.00
36.00
36.00
36.00
36.00
36.00
36.00
36.00
36.00
36.00
36.00
36.00
36.00
36.00
36.00
ERROR BOX HERE
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About
Performance
Code Compliance
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