R-19.6 Thermafiber® FireSpan® 90 Foil Faced Mineral Wool 4-1/2 in. x 36 in. x 60 in. (24 sq. ft.) | SAFB4.5-FS90-3660F-TF

Thermafiber® FireSpan® products are designed to provide enhanced fire protection in curtain wall and perimeter fire containment systems. These products are non-combustible, moisture-resistant, non-corrosive, non-deteriorating, mildew-resistant and vermi

• Exceptional performance in Perimeter Fire Containment Systems
• Provides fire containment in rated assemblies
• Fire resistant to temperatures above 2,000° F (1,093° C)
• Helps conserve energy, reduces greenhouse gases emissions
• Mold-resistant
• Enhances acoustical performance