公开(公告)号：US12209406B2

公开(公告)日：2025-01-28

申请号：US17778970

申请日：2020-11-26

Applicant: ArcelorMittal

Inventor： Frédéric Delcuve ,  Peggy Schouller

IPC: E04B1/66 ,  E04B2/92 ,  E04C2/292

Abstract: A facade element (1D), to be fastened to a building structure with other such facade elements (1A, 1B, 1C) to build one of the external walls of the building. The facade element includes an assembly of sandwich panels fastened to a metal framework, an upper waterproofing membrane that covers up an upper edge of the facade element, and a lower waterproofing membrane (5D) fixed to the inner face of the facade element. The lower waterproofing membrane extends beyond a lower edge of the facade element, up to an outer face of another facade element (1B) placed below. Both the upper and lower waterproofing membranes have overhanging parts (51D), extending beyond the left (35D) and right edges of the facade element. A building facade, and to a process for the assembling of a building facade is also provided.