Duct Liner, 0.6 NRC, Bonded Glass Fiber Blanket, 48 in W, 25 ft L, 1 in Thick, Black

Noise Absorbing Duct Liner, Width 48 In, Length 25 Ft, Thickness 1 In, Noise Reduction Coefficient (NRC) 0.60, Material Bonded Glass Fiber Blanket, Temp Range -45 to 250 F, Resistant To Mild Dust, Dirt, Humidity, Recommended For Lining HVAC Ductwork, Plenums And Cabinets Not Exposed To Wet Dirty Atmosphere, Standards Flammability NFPA 90A/90B