Owens Corning R-13 Thermafiber Fire and Sound Guard Plus 3.5" x 24" x 48" (16 Packs)Product Description Enhance the insulation and safety of your residential or light commercial spaces with Owens Corning R 13 Thermafiber Fire and Sound Guard Plus. This mineral wool insulation offers exceptional thermal performance, noise reduction capabilities, and fire protection. Ideal for both interior and exterior applications including walls, ceilings, basement walls, and crawl spaces, it ensures long term durability and efficiency. Key Features