CURTAINROCK® is a lightweight, semi-rigid stone wool insulation board designed specifically for use in curtain wall systems; suited for backpan or mechanical fastening applications. CURTAINROCK® 40/80 together with Roxul Safe® provides a comprehensive critical line of defense in fire protection.

Features:

• 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