Thermafiber® FireSpan® mineral wool insulation products are designed to provide enhanced fire protection in curtain wall and perimeter fire containment systems as well as enhanced performance in thermal and acoustical applications. Thermafiber® FireSpan® is available in 4.0 pcf, 8.0 pcf, and 12.0 pcf nominal densities for specific application needs. These products are noncombustible, moisture-resistant, noncorrosive, nondeteriorating, mildew-resistant, and vermin-resistant. Its natural color provides shadowing in glass spandrels. FireSpan® insulations provide thermal insulation, fire containment, enhanced acoustical performance, and vapor control in many different UL® and Intertek® listed fire containment assemblies of 1-, 2-, and 3-hour ratings.

Features

• Available in 4.0 pcf, 8.0 pcf, and 12.0 pcf nominal densities for specific application needs
• Exceptional performance in Perimeter Fire Containment Systems
• Provides fire containment in rated assemblies
• Fire-resistant to temperatures above 2,000°F (1,093°C)
• Can be easily fabricated to fit around various types of curtain wall anchors
• Helps conserve energy, reduce greenhouse gas emissions
• Mold-resistant
• Enhances acoustical performance
• Natural color provides shadowing in glass spandrels
• More robust foil-facing provides additional durability on the job site or during transit
• Minimum 70% recycled content
• Contributes to credits in several green building programs, such as LEED® and Green Globes®

80 sq ft/bag