The U.S. Department of Energy (DOE) is seeking proposals from manufacturers interested in its R-5 Window and Low-E Storm Window Volume Purchase Program.
The deadline for submission is February 19, 2010.
Final specifications call for a U-factor of .20 or below for fixed windows and .22 or below for operable units. The specifications also require an air leakage rating of 0.30 or below.
Details
Wednesday, January 6, 2010
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