Sound Seal Acoustical Pipe & Duct Lagging: B-10 Lag / QFA-9 is a composite material featuring a flexible one-pound per square foot reinforced-foil faced loaded vinyl noise barrier bonded to a 2” thick scrim faced quilted sound absorber / decoupler.  Used to wrap noisy pipes, ducts, valves and fan housings.
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• Standard roll is 54” wide x 30’ long

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• Accepts matching Wrap Tape for easy Installation

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• Class A (or 1) flammability rating per ASTM E-84

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