ROCKWOOL 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. Thickness Sq Ft Per Pack 2" 80 Sq Ft 3" 40 Sq Ft 4" 40 Sq Ft 5" 24 Sq Ft Applications: This product is designed specifically for use in curtain wall systems suited for backpan or mechanical fastening applications. Properties: Low moisture sorption rate; effectively drains water away from exterior walls Delivers higher R-values for lasting thermal protection Non-combustible product with a melting point of approximately 2150°F (1177°C) Sound absorbent Chemically inert; non-corrosive Repels water, does not rot, or promote the growth of mildew, fungi, or bacteria Can be fabricated and faced with reinforced foil facings Approved for use as a component of UL-approved systems ROCKWOOL can contribute to earning LEED points
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