ROCKWOOL Comfortbatt R- 30.0 Attic Wall Unfaced Stone wool Batt Insulation 30-sq ft ( 23.0-in W x 47.0-in L)

Flexible edge is designed to compress then expand into the stud cavity to maximize thermal performance

Easy and efficient installation, use a serrated knife to quickly cut around obstructions and penetrations

Friction fit into the stud cavity to ensure optimum performance, no sag over the years

Noncombustible, fire-resistant with a melting point above 1000 degrees Celcius

Water-resistant material repels water providing durability to unexpected exposure to moisture

Excellent sound absorbency with a high density fiber distribution

Made from one of the world’s most abundant raw materials - stone wool is user friendly

GREENGUARD Gold certified; chemically inert - CFC and HCFC free product and process

Inorganic, does not promote the growth of fungi, mold or mildew