
Johns Manville Attic Protector R- 19 Fiberglass Blown-In Insulation with Sound Barrier 109-sq ft per bag ( 25.2-lb )
if i blow it 15 inches deep how much area will one bag cover
1
At an installed thickness of 15 inches, each bag will cover approximately 50 square feet per bag. Please be sure to check our coverage chart either online on our data sheet, or on the bag, to determine approximate R-values and coverages.
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