Prefabricated Roof Plate Element and Method for its Production

    公开(公告)号:US20180328038A1

    公开(公告)日:2018-11-15

    申请号:US16023913

    申请日:2018-06-29

    IPC分类号: E04C3/06 E04D3/35

    摘要: A prefabricated roof plate element (6) of the type comprising load-carrying girders in the form of longitudinal upper and lower steel frame parts placed at opposed sides of the roof plate element and corrugated at opposing upper and lower sides in longitudinal direction, where vertical side walls of said steel frame parts are interconnected by longitudinal connection plates (36) that form parts of said load carrying girders; and that said lower steel frame parts (4) furthermore are interconnected by an integral steel panel part (8) that forms the bottom of said roof plate element (6) and a ceiling of a building, respectively. The prefabricated roof plate element (6) is interconnected to other prefabricated roof plate elements (6) in a side-by-side manner to form a wider pre-fabricated roof plate element, the cavities of which are filled with insulation material, and are provided with a common top plate construction (70, 72) and a common roof foil covering (74).