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Rockwool Unfaced CurtainRock 40 - All Sizes
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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.
This product is designed specifically for use in curtain wall systems
Suited for backpan or mechanical fastening applications.
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)
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