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Old 01-03-2011, 09:09 PM   #1
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insulation of rim joist

I have pink insulation in the joist already can i just foam over that

sherryne is offline   Reply With Quote
Old 01-04-2011, 12:12 PM   #2
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insulation of rim joist

Seems like the weight of the foam would cause the insulation to fall apart unless you used a wasteful amount. Why not pull it out, and use rigid foam board instead? If you cut accurately, you could just caulk the edges and not even need any spray foam.

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