Roxul ComfortBoard™ 80 is a rigid, non-combustible, fire resistant, water repellent insulation made from stone wool with excellent sound-absorbing properties. ComfortBoard™ can be used on exterior walls both above and below grade and on interior walls in basement applications. Roxul ComfortBoard™ 80 is an exterior non-structural insulation sheathing that provides a continuous layer of insulation around the residential building envelope. Comfortboard™ requires no special tools for installation; can be easily cut with a serrated knife and installed with mechanical fasteners. Comfortboard™ is the environmentally friendly solution for insulating your space.
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