- Balusters made of double flat steel posts, milled in the centre to penetrate the filling bars
- Flat steel bracket as baluster holder with screw connection
- Handrail brackets made of round stainless steel bars
- Handrail made of round stainless steel tubes
- Balustrade filling made of five parallel stainless steel bars, spiralled according to the flight run, face side clamped to the baluster with set screws
This type of construction requires the provision of qualification certificates for the welding of stainless steel and of steel/stainless steel connections.
All steel components of these single-stringer stairs are made of St 37-2, scale free, uncoated material, all exposed weld seams smoothed, surface with corrosion-resistant prime coat and finish coat in DB 703
All stainless steel components made of material no. 1.4301, surface ground 320 grit (uniform grinding pattern)
- With welded-on steel fishplates to secure it to the unfinished floor
- Small projection at the bottom and top over the slab surfaces
- Notch on the top side in the area of the stairs connection
- A continuous flat perimeter steel is welded to the top side to cover the cutting face of the flooring
- Frame with straight ground plan along all free slab edges
As an alternative, the single-stringer stairs are also available with a circular tube stringer or a triangular stringer. Moreover, the stringer can be fitted to the outside instead of the centre of the stairs.