Mineral wool forming material for use in firestop applications such as floor and wall penetrations and head of wall construction joints.
- 4″ X 24″ X 48″ (40 sq ft bundle)
– Ideal tools for field cutting mineral wool
– Serrated blades for quick, clean cuts
- 11” knife is a double sided blade
- 9” knife is a double sided blade
Thermafiber RainBarrier™ 45
For exceptional performance in rain screen and cavity wall construction applications. RainBarrier 45 provides thermal, fire, acoustical control while efficiently draining water from a wall cavity system. RainBarrier products are non-combustible and complete with wall ties, adhesives, and air barrier systems.