Rockwool CurtainRock 80 is a lightweight, semi-rigid stone wool insulation board designed for curtain wall systems. It blends fire safety with solid thermal performance, all without turning your building into a drama queen.

Key Features & Design

• Applications: Designed specifically for use in curtain wall systems; suited for backpan or mechanical fastening applications.
• Thickness & Coverage: 2" (56 sq ft/pack); 3" (32 sq ft/pack); 4" (24 sq ft/pack).
• Material & Safety: Unfaced Rockwool CurtainRock; 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.
• Thermal Performance: Delivers higher R-values for lasting thermal protection.
• Moisture & Water Management: Low moisture sorption rate; effectively drains water away from exterior walls; repels water; does not rot, mildew, fungi, or bacteria.
• Fire & Safety: Non-combustible with a melting point of approximately 2150°F (1177°C).
• Acoustics & Environment: Sound absorbent; chemically inert; non-corrosive.
• Fabrication & Facings: Can be fabricated and faced with reinforced foil facings.
• Certifications & LEED: Approved for use as a component of UL-approved systems; ROCKWOOL can contribute to earning LEED points.

Rockwool CurtainRock 80 is your dependable partner for curtain wall projects—delivering fire protection, thermal efficiency, and moisture control in a single, easy-to-work-with panel. No fluff, just solid performance that helps you meet code, earn green points, and keep occupants comfortable.