Owens Corning® EcoTouch® Insulation with PureFiber® Technology is flexible light density insulation with a variety of facings and uses for thermal and acoustic benefits. EcoTouch® Insulation is dimensionally stable and will not slump within the cavity. Due to its inorganic fibers, EcoTouch® Insulation is not a food source for mold, it will not rot or mildew and it is not corrosive to steel, copper or aluminum. Fiberglass insulation designed to improve thermal and acoustic performance of wall and roof/ceiling assemblies. Flanges can be inset or face stapled as needed. Fits tightly in wood or metal framing to allow for friction fit installation.