ROCKWOOL™ CAVITYROCK® 3.5x24x48, 40SF/BDL
$2.22 / SQUARE FT
ROCKWOOL™ CAVITYROCK® is a semi-rigid, mineral wool insulation board designed for exterior cavity wall and rainscreen applications. It has stable long-term thermal resistance as well as provides continuous insulation. ROCKWOOL™ CavityRock is also sound absorbent, fire resistant, non-combustible, vapor permeable, and environmentally sustainable.