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Rockwool Comfortboard RXCB224$89.76
ROCKWOOL Comfortboard 80 thermal insulated sheathing is a rigid stone wool insulation board designed for use as an exterior continuous insulation. Comfortboard 80 does not produce smoke or propagate flames, keeping occupants safe and reducing property damage in the event of a fire. Vapor permeable, Comfortboard allows fast outward drying, keeping moisture out of your wall assembly.,ROCKWOOL Comfortboard 80 thermal insulated sheathing is a rigid stone wool insulation board