ROCKWOOL COMFORTBOARD™ 80 is a rigid mineral wool insulation sheathing board that is non-combustible, water-repellent, fire-resistant and sound absorbent.

COMFORTBOARD™ 80 is an exterior non-structural insulation sheathing that provides a continuous layer of insulation around the residential building envelope.

This product is specifically engineered as exterior non-structural insulation sheathing for high performance residential wall systems.

Features

• Can be easily cut with a bread knife
• Non-combustible with a melting point of approximately 1177°C  (2150°F)
• Excellent sound absorbency
• Vapor permeable
• Does not rot or promote the growth of fungi or mildew
• Low moisture sorption
• Chemically inert; non-corrosive
• Water-repellent
• CFC- and HCFC-free product and process
• Made from natural & recycled materials
• ROCKWOOL® can contribute to earning LEED® points