https://www.atsacoustics.com/item--Roxul-AFB-Mineral-Wool-2-inch-Case-of-6--1006.html
ROCKWOOL Acoustical Fire Batts, Mineral Wool, 2-inch (6PK)
Buy ROCKWOOL Acoustical Fire Batts, Mineral Wool, 2-inch (6PK) online at ATSAcoustics.com. Order a Case of 6 pieces of AFB here. Acoustical Fire Batts, or AFB...
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