Roxul CavityRock DD, R21.5, 5x32x48

$0.00 / BUNDLE
Roxul 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. Roxul CavityRock is also sound absorbent, fire resistant, non-combustible, vapor permeable, and environmentally sustainable.