Rockwool Stone Wool Insulation
Description
Rockwool insulation is a rock-based mineral fiber insulation comprised of Basalt rock and Recycled Slag. Basalt is a volcanic rock which is abundant in the earth, and slag is a by-product of the steel and copper industry. The minerals are melted and spun into fibers.
ROCKWOOL SAFE N SOUND 3X15-1/4X47" 12-BATTS 59.7 SF RXSS31525