This Rockwool insulation is specifically engineered for exterior walls, cathedral ceilings, attics, basement walls, exposed floors, and heated crawl spaces. You will appreciate all of its qualities including excellent sound absorbency, easy to cut material, non-combustible, non-corrosive, water resistant. In addition to all of these features, it is chemically inert, does not rot or sustain vermin, does not promote mildew or fungi and is CFC and HCFC-free. The formula is made from natural and recycled materials. 5.5 x 15 x 47 in. Up to 29.4-sq. ft. R24. Stone wool.
- Non-combustible and fire resistant, stone wool works to contain a fire and prevent its spread
- Excellent sound absorbency
- Water resistant, stone wool does not rot or promote the growth of mildew, fungi or mold
- Lightweight and easy to install
