A blog post

Department of Energy’s R5 Volume Purchase Program

Posted on the 13 November, 2009 at 4:22 pm Written by Gwenael Hagan in Energy & Window Performance

As I mentioned in an earlier post, I have a fair amount of skepticism about the Department of Energy’s involvement in an initiative to spur the availability of R5 windows. Details in the initiative can be found here. SolarGlass commented the initiative in a letter posted here.
R5 Volume Purchase Program in High Altitude Markets

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