IES2000 Acoustical Pipe and Duct Lagging - 1B LAG/QA-3A

composite material featuring a flexible one pound per square foot reinforced-foil faced loaded vinyl noise barrier bonded to a 1” thick quilted fiberglass sound absorber. Used to wrap noisy pipes, ducts, valves and fan housings. Easy to cut, wrap and install with matching lag tape Class A (or 1) flammability rating per ASTM E-84 Standard roll is 48” wide x30’ long Product Data: Description 1# psf reinforced-foil faced loaded vinyl barrier bonded to a 1” thick scrim faced quilted fiberglass absorber Nominal thickness 1.0 inch Standard size 48” wide x 30’ long Weight 1.2 lb. psf Temperature Range -20° to +350° F “R” Factor 4.0 Flammability Class A (or 1) Per ASTM E-84 Smoke Density index 19.5 Flame spread index 12.5