AIR, ACOUSTIC AND/OR FIRE SEALING DEVICE
    1.
    发明申请

    公开(公告)号:WO2018091496A1

    公开(公告)日:2018-05-24

    申请号:PCT/EP2017/079263

    申请日:2017-11-15

    Abstract: An air, acoustic and/or fire sealing device comprising an air, acoustic and/or fire sealing insert body (100) comprising molded foam material, the body having a first end and a second end and a bulk continuous with the first end and the second end; wherein the body has an outer diameter (15), and the body is adapted to allow one or more pipes, fibers and/or cables to pass through the first and second ends and the bulk; and, a flexible hollow sleeve (500) having an inner diameter (515), a first open end (501) and a second open end (502), the ends being axially arranged; wherein the outer diameter of the air, acoustic and/or fire sealing insert body (100) is greater than, equal to, or less than, the inner diameter of the flexible hollow sleeve (500); and, the air, acoustic and/or fire sealing insert body is arranged in the sleeve, is disclosed.

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