Windows
Comparing Window Performance In Portland, Oregon
5 years, 6 months ago Posted in: Windows 0

The annual energy performance figures shown here assume a typical new 2250 sq. ft. house with 15% window-to-floor area. The windows are equally distributed on all four sides of the house and include typical shading (interior shades, overhangs, trees and neighboring buildings).

 

 

Comparing Window Performance in Portland, Oregon

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