Sound barrier material

B - Operations – Transporting – 32 – B

Patent

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154/108, 181/17

B32B 5/18 (2006.01) B32B 17/04 (2006.01) B32B 27/12 (2006.01) E04B 1/84 (2006.01)

Patent

CA 1109780

SOUND BARRIER MATERIAL Abstract of the Disclosure A sound barrier material comprised of a polyvinyl chloride impregnated mesh sheet having a coating of about 0.02 to 3.2 inch gauge of a barium sulfate loaded chlorina- ted polyethylene laminated to a foam of 1.5 to 2.5 pounds per cubic foot.

306739

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