ROCKWOOL Comfortboard® 80 is a rigid stone wool insulation sheathing board designed for use as an exterior continuous insulation in residential and commercial construction. It is non-combustible, water-repellent, fire-resistant and sound absorbent.
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- 3″ (24 sq/bundle) (3 pce/bag) R12
- 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
