Asbestos? I think it's actually rockwool : r/Insulation
ROCKWOOL - R-Class Builder Program - United States (English)
Building The BEST House Part 3: Installing Rockwool Sub Grade
ROCKWOOL - R-Class Builder Program - United States (English)
Glass Wool and Mineral Wool
ROCKWOOL Safe 'n' Sound 3 in. x 16-1/4 in. x 47 in. Soundproofing and Fire Resistant Stone Wool Insulation Batt (65 sqft) RXSS31625 - The Home Depot
ROCKWOOL COMFORTBATT R- 15 Attic Wall 59.7-sq ft Unfaced Stone Wool Batt Insulation in the Batt Insulation department at
Fire and Soundproofing Insulation
ROCKWOOL COMFORTBATT R- 15 Attic Wall 59.7-sq ft Unfaced Stone Wool Batt Insulation in the Batt Insulation department at
Rock Wool for Construction & Real Estate
Fire and Soundproofing Insulation
Fire and Soundproofing Insulation
Asbestos? I think it's actually rockwool : r/Insulation
ROCKWOOL R-15 Comfortbatt 3-1/2 in. x 15 in. x 47 in. Fire Resistant Stone Wool Insulation Batt (59.7 sq. ft.) RXCB351525 - The Home Depot