Rockwool Unfaced CurtainRock 40 - All Sizes Thickness:3 in such as vapor barriers or

such as vapor barriers or reflective insulation

Spray foam onto any clean

or partially installed

Length and Width ASTM D2126       < 2% Linear Change Mold Resistance ASTM D3273      10

Rockwool Unfaced CurtainRock 40 - All Sizes Thickness:3 in such as vapor barriers orRockwool 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"