Discussion Forum
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R13 vs R15
I'm insulating a 2X4 wall with fiberglass batts. R-13 and R-15 will both fit in the 3-1/2" cavity. The R-13 would cost $35.92 and the R-15 would cost $127.29. Is…
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Attic Ventilation
My attic has 6 eave vents and 6 roof vents, all on the same side of the roof. I’m not getting any air circulation elsewhere in my attic. I want…