R-17.4 Thermafiber® RainBarrier® 45 Mineral Wool Insulation 4 in. x 16 in. x 48 in. (21.32 sq. ft.) | SAFB4.0-RB45-16-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 compatible with common wall ties, adhesives, and air barrier systems.

• 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)