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loganab13 t1_ixkebbr wrote on November 24, 2022 at 2:29 AM

Reply to comment by stinger_ in What am I running into? Drilling up through floor from basement. by SluggoJones

Yeah, I’ve run across a good amount in my commercial construction career around the Midwest. Funnily enough I just ran into some in my own bathroom remodel this past weekend.