The steel construction acts as a stair tower or connecting corridor and is framed all around with metal grids or perforated sheet metal elements.
For the enclosure of the staircases, pressed gratings with a mesh size of 33 x 33 mm and a 30 x 3 mm bearing bar were used. Solid gratings with a mesh size of 33 x 33 mm and a 30 x 3 mm bearing bar were integrated as railing infill. The permeable structure supports a clear demarcation and at the same time ensures functional, robust surfaces in the outdoor area.