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maize4dinner t1_irc3xbd wrote

There's cans of spray foam for filling cracks and stuff. No it's not as hard as hardwood but that's kind of asking alot. It is pretty firm though. Probably not good for the application you want it for though

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NovelAndNonObvious t1_irdh4dr wrote

Structural spray foam is not a thing, no matter how hard handymen across America try to make it happen.

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