SECTIONABLE FLOOR HEATING SYSTEM
    4.
    发明申请

    公开(公告)号:US20190137114A1

    公开(公告)日:2019-05-09

    申请号:US16179878

    申请日:2018-11-02

    IPC分类号: F24D13/02 E04F15/16 H05B3/36

    摘要: A heating system for a floor is provided and includes a plurality of heating devices, where each of the heating devices includes a membrane, and a plurality of heating elements and at least one electrical coupling member attached to the membrane. At least one heating device coupling member is attached to the at least one electrical coupling member on adjacent heating devices of the plurality of heating devices, where the at least one heating device coupling member conveys electricity between the adjacent heating devices.

    METHODS FOR MAKING HIGH SOUND TRANSMISSION CLASS GYPSUM BOARDS AND GYPSUM BOARDS MADE BY THE METHOD

    公开(公告)号:US20190338516A1

    公开(公告)日:2019-11-07

    申请号:US16356303

    申请日:2019-03-18

    摘要: A layered gypsum wallboard can include: a gypsum board having opposing front and back faces, wherein the gypsum board comprises a first cover sheet material at the front face, a second cover sheet material at the back face, and a gypsum core layer comprising gypsum; an adhesive layer on the second cover sheet material of the gypsum board, the adhesive including a polymer having a glass transition temperature (Tg) of −10° C. to 30° C.; an intermediate gypsum layer including gypsum on the adhesive layer such that the adhesive layer is between the second cover sheet material and the intermediate gypsum layer, wherein the adhesive layer and the intermediate gypsum layer have a combined thickness of 0.09 inches to 0.25 inches; and a third cover sheet material, wherein the intermediate gypsum layer is between and in contact with the adhesive layer and the third cover sheet material.