Rockwool Unfaced CurtainRock 40 - All Sizes Thickness:4 in Outstanding puncture resistance

Outstanding puncture resistance

R-Value: R-19

For roof/ceiling and interior/exterior wall applications installed in wood or metal framing cavities or between furring channels

36 11 M62Q Metal 3

37 In 21 In x 37

Rockwool Unfaced CurtainRock 40 - All Sizes Thickness:4 in Outstanding puncture resistanceRockwool CurtainRock is a lightweight, semi rigid stone wool insulation board designed to meet a variety of curtain wall specifications. Rockwool Safe is UL and Intertie approved as a forming material for numerous fire stop systems. Rockwool Safe together with CurtainRock 80 provides a comprehensive critical line of defense in fire protection that has been UL ULC tested and approved for perimeter fire containment. Thickness Sq Ft Pack 3" 40 4" 40 5"