ROCKWOOL Comfortboard® 80 thermal insulated sheathing is a rigid stone wool insulation board that has the added benefit of allowing fast outward drying. The insulation also reduces thermal loss resulting in improved long-term thermal performance.
Comfortboard 80 does not produce smoke or propagate flames, providing a critical line of defense that keeps occupants safe and reduces property damage in the event of a fire. The product has been certified by the California State Fire Marshall’s Building Materials Listing Program (BML).
Comfortboard 80 has ICC-ES (CCMC) validated product acceptance in accordance to IRC and IBC for the following:
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ROCKWOOL Comfortboard 80 Application Guide
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