DIY Home Repair Forum: Windows and Doors
06-22-2011, 02:00 PM
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Replies: 2
Views: 1,953
Was the R5 Window Program a farce?
For those who might not know in 2008 the Feds started a R5 Window program. R5 requires either double pane/argon/hardcoated, or more reasonable triple pane (either triple glass, or double glass with...
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