RXCB11224, ComfortBoard 80 R-6.3 Rigid Stone Wool Insulation Board, 1.5" x 24" x 48", Covers 48 sq. feet, Fire Resistant

Description

🛠️ Build smarter, safer, and cooler with Rockwool ComfortBoard 80!

Rockwool ComfortBoard 80 is a 1.5-inch thick rigid stone wool insulation board offering an R-value of 6.3, covering 48 sq. ft. per board. It is noncombustible and fire resistant, vapor permeable to reduce moisture risks, and provides excellent acoustic performance. Designed for above-grade walls, foundations, and ceilings, it ensures long-term thermal stability, moisture resistance, and superior compressive strength compatible with mechanical cladding systems.