Insulation
Here at Toronto Lumber Company, we commonly stock:
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What R-value Do I Need?
Depending on where you live and the part of your home you’re insulating (walls, crawlspace, attic, etc.), you’ll need a different R-Value. Typical recommendations for exterior walls are R-13 to R-23, while R-30 is common for ceilings and attic spaces. See the Department of Energy’s (DOE) ranges for recommended levels of insulation below.
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