Sound Seal's Lag Series features a loaded vinyl noise barrier combined with a fibrous glass scrim reinforced aluminum foil facing on one side. This product is suitable for a variety of indoor and outdoor applications and for wrapping iron, steel and plastic pipes, ducts, valves, and heat exchangers. Pipe and duct lagging feature superior corrosion resistance, high and low temperature applications, easy installation, STC ratings of 26-30 and meets Class A flammability ratings per ASTM E-84. Quilted fiberglass absorber / decoupler models are also available. For more information call 1-800-569-1294 or visit us online at www.soundseal.com--Sound Seal, Agawam, MA.