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Basement Corner
Spray foam is the best and one of the only ways to properly insulate and seal rim joist cavities
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More Pipes Going Through
Not only does air leak around all the plumbing and electrical penetrations, it also comes in and out through all the seams in the joists.
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Spray Foam in Rim Joists
Cold winter air would have been blowing right in on that duct before we sealed these