floor joist bridging menards
Wednesday, January 26, 2022
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In some cases but not all there is an attempt. In older buildings the usual method is to install fiberglass batts or cellulose on top of the leaky ceiling with a gap of a few inches or sometimes a few feet between the top of the insulation and the roof sheathing.
UPDATED on April 8 2016 There are lots of ways to insulate a low-slope roof and most of them are wrong.

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