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Home»About Us»Photo Gallery»Crawl Space Insulation in Florissant, MO Home Fixes Uncomfortable Bedroom»Fiberglass Batt Insulatio...
Fiberglass Batt Insulation in Florissant, MO Rim Joist: No Help!
Often, we find fiberglass bats being used to "insulate" rim joists in basements and crawl spaces. The dirty, sometimes falling down bats simply filter the outside air, not block it.