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Insulating Basement Walls
Q. I'm doing a basement remodel and am thinking of finishing the block foundation walls by painting the masonry with Drylok, then adhering 4-mil poly over that. Next, I plan to fur the walls with Z-studs, put 2 inches of foil-faced polyiso board between t
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Insulating and Finishing an Existing Basement Wall
Here are two ways to insulate a basement wall. One of them can trap moisture and create unhealthy levels of mold and mildew.
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