| 摘要 |
This invention is related to a process for forming recesses (1), openings and similar when erecting buildings, especially from cast concrete, especially for doors, windows, and similar, in walls (2) and similar, characterized by arranging for defining said recess, etc., especially for forming a stop end of a concrete casting shuttering against said recess (1), one or more pre-fabricated reveal elements formed from elongated profiled members, the side of said members remote from said recess forming a cavity, which preferably is open in a direction remote from said recess, and comprising a porous filling material (8). The invention comprises also a device for carrying out said process. |
