Insulating crawl space with sub-grade walls, or spray insulate floors? Submitted by ThinkSharp t3_10l1syy on January 25, 2023 at 3:51 PM in DIY 15 comments 7
ledge_and_dairy t1_j5ycky8 wrote on January 26, 2023 at 12:31 PM Seal it, insulate the walls and then put a small hvac register and return to condition it. Permalink 1
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