Owens Corning 705 Rigid Sound Proofing Insulation Fiberglass Board, 1 Inch (8PK)

8 Pack of 24" x 48" x 1" boards NRC rating of 0.75 and ASTM E84 Class 1 or Class A Fire Rated Owens Corning 705 is a widely used insulation due to its strength, rigidity, and sound absorbing design Applications include DIY projects, soundproofing a room, creating acoustic panels at home, decorative sound absorbing wall panels, HVAC ductwork, mechanical equipment, and more.