Rockwool Unfaced CurtainRock 40 - All Sizes This item is made to order and cannot be cancelled or amended or returned once ordered as it's dispatched from the manufacturer. door distance and spring tension

door distance and spring tension for custom installation

multipurpose foam sealant specially formulated black in color

Batts are pre-cut sheets that are placed between studs or joists

angle changes and substrate changes

22 In x 46

Rockwool Unfaced CurtainRock 40 - All Sizes This item is made to order and cannot be cancelled or amended or returned once ordered as it's dispatched from the manufacturer. door distance and spring tensionRockwool 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"