Water-catchment floor element has tread plate on supports with outer rim, collector container with top opening and drainage opening

摘要

A tread plate (2) has an outer rim (6), an underside (5) and upper side (4) and is supported on supports. A collector container (1) has a top opening above which the outer rim of the tread plate extends completely. The container in the form of a trough has a base, and a rim (3) reaching beneath the entire tread-plate. The trough is situated at the lowest point, at a drainage opening (10).