LBL window savings dataSome of this data is geeky, but it does give some insight into expected perfromance of different window types, each compared to the other in various climate zones. Best to you, WallySee More
"David, Thanks for the kind thoughts!
RESNET and BPI do a great job of creating national level relationships, but business ends up being very local.
A collection of the local business development ideas that have been helpful…"
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