Rockwool 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" 24 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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