Submitted by jaaassshhh t3_11byqna in DIY
ezbake_fpv t1_ja25o00 wrote
Reply to comment by sonicjesus in Is it okay to spray foam the gap between drywall and a basement slab? by jaaassshhh
Drywall is installed 1/2" off the floor, but it should be fastened tight against the bottom plate. There should never be unsealed openings into the wall space. Concrete and walls will be different temps, but the foam is a thermal insulator, so excessive condensation shouldn't be a factor.
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