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公开(公告)号：WO2022232757A1
公开(公告)日：2022-11-03
申请号：PCT/US2022/071867
申请日：2022-04-22
Applicant: UNITED STATES GYPSUM COMPANY
Inventor： MULLET, Randy , MACDONALD, Alex
IPC: E04F15/20
Abstract: An acoustic isolation mat is provided for placement between a subfloor and a finished floor. The acoustic isolation mat has a first layer placed directly upon the subfloor that includes a fiberglass-containing acoustic insulation, a second layer placed directly upon the first layer that includes an entangled polymer, and a third layer placed directly upon the second layer and below the finished floor that has a sheet of fibrous material.
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