Rockwool Foil Faced CurtainRock 40 24" x 48" (All Sizes) Thickness:4 in ● Easy pin adjustment

● Easy pin adjustment

Suited for backpan or mechanical fastening applications

making it ideal for use in damp areas

providing an additional layer of moisture protection in addition to standard underlayment

please take photos and notify us within 24 hours from date of delivery by emailing us at the above email address

Rockwool Foil Faced CurtainRock 40 24" x 48" (All Sizes) Thickness:4 in ● Easy pin adjustmentROCKWOOL CURTAINROCK, CURTAINROCK 40 and CURTAINROCK 80 are lightweight, semi rigid stone wool insulation boards 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 40 80 provides a comprehensive critical line of defense in fire protection that has been UL ULC tested and approved for perimeter fire containment.