Had an exterior wall in a ground floor condo that had a slight gap (normal) between drywall and concrete slab. When it rained, thin black worms would come inside and dry out - 50 to 100 along a 12 foot stretch. Used foam before re-installing baseboards and quarter round and my problem was solved.
dahadster t1_ja2wtia wrote
Reply to Is it okay to spray foam the gap between drywall and a basement slab? by jaaassshhh
Had an exterior wall in a ground floor condo that had a slight gap (normal) between drywall and concrete slab. When it rained, thin black worms would come inside and dry out - 50 to 100 along a 12 foot stretch. Used foam before re-installing baseboards and quarter round and my problem was solved.