ROXUL COMFORTBOARD™ 80 is a rigid mineral wool insulation sheathing board that is non-combustible, water repellent, fire resistant and sound absorbent. ROXUL COMFORTBOARD™ 80 is an exterior non-structural insulation sheathing that provides a continuous layer of insulation around the residential building envelope.
Applications: This product is specifically engineered as exterior non-structural insulation sheathing for high performance residential wall systems. To view all ROXUL COMFORTBOARD™ 80 applications, click here.
Can be easily cut with a breadknife
Non-combustible with a melting point of approximately 1177°C (2150°F)