R-21.7 Thermafiber® RainBarrier® 45 Mineral Wool Insulation 5 in. x 24 in. x 48 in. (24 sq. ft.) | SAFB5.0-RB45-24-TF

Thermafiber® RainBarrier® 45 insulation provides thermal insulation, fire resistive characteristics, and acoustical control while efficiently draining water from a wall cavity system. All Thermafiber® RainBarrier® products are non-combustible and comp

• Non-combustible, non-deteriorating and inorganic
• Repels and efficiently drains water
• Highly UV resistant
• Helps conserve energy, reduces greenhouse gases emissions
• Fire resistant to temperatures above 2,000° F (1,093° C)