Method for manufacturing facade opening in wall of building for evacuation of fume and/or supply of fresh air in room during fire, involves positioning elements in frame, and maintaining elements between each other by hooping

摘要

The method involves pivoting shutters (14) at horizontal and vertical elements (12a, 12b) in a fixed manner, and positioning the horizontal and vertical elements in a frame (12). The horizontal and vertical elements are maintained between each other by hooping. Squares (22, 26) are free in translation in slipping grooves of each element. The hooping is carried by utilizing a strip (18).