ROCKWOOL
ROCKWOOL Comfortbatt R- 30.0 Attic Wall Unfaced Stone wool Batt Insulation 30-sq ft ( 23.0-in W x 47.0-in L)
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Flexible edge is designed to compress then expand into the stud cavity to maximize thermal performance. Easy and efficient installation, use a serrated knife to quickly cut around obstructions and pen…