I received an interesting question from a reader recently. He had a crawl space that was ventilated, but was also heated and cooled. He wanted to know what the best way was to insulate that space: ...
Q: I have a crawlspace under our home where the north and east walls are insulated on the inside with 3/4-inch blue foam board. Do I need to have a fire-resistant or -retardant covering over it by ...
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