Roxul CavityRock DD, R19.35, 4.5x24x48
$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.