Owens Corning 703 Rigid Fiberglass Board Acoustic Thermal Insulation 1 inch 12 Pack

12 Pack contains 12 Boards of 48" x 24" x 1" insulation Noise Reduction Coefficient (NRC) of 0.70 out of 1 and ASTM E84 Class 1 or Class A Fire Rated Owens Corning 703 is a widely used insulation due to its strength, rigidity, heat transfer reduction, and sound absorbing design Applications include residential, commercial or industrial construction, DIY projects, HVAC and duct work, and acoustic sound deadening treatments