Stairs
Load-bearing stringers made of hollow steel profiles. Step supports welded laterally, wooden steps supported on steel plates. 4a and 4b: Staircase in a steel structure in a single-family house. Architect: Dipl.-Ing. Heinz Dohmen, Wassenberg. Side stringers made of U-profile frames; the horizontal boards of Nordic spruce are fastened with screws (see drawings). The 50 mm beech treads are laid on the horizontal boards and glued in place with filler pieces.
