quarter-turn staircase / metal frame / wooden steps / without risers
Standard product description: open staircase realized with double laser cut steel structure, in “z” shape, laterally fitted to the treads. The treads are in wood, and the stair railing is characterized by double plate steel newel posts, six series of stainless steel bars, round tubolar steel handrail. In this model, in the external part of the structure, on can see the showing part of the steel plates fixing the treads to the same structure.
As optional on can have closed risers (The thickness of the closed risers varies according to the treads thickness), extra balustrade on the arrival floor in order to protect the ceiling hole or the loft, and others according to the specific customer request.
If you want a different stair railing, you have only to ask to us, and we will analyse the possibilities and the costs.
The stainless steel employed is Aisi 304 brushed. This type of stainless steel can do oxidation, so if the product is for exteriors, or high pollution areas, or seaside areas, on suggest Aisi 316.
Stair shape: the stair is available in shapes “I” (straight), "L", "U", “O”, and “S”.
Dimensions: Step from 220 to 300 – Riser from 160 to 245 mm – Stair width from 700 to 1000 mm – Standard tread thickness 40 mm – Optional tread thicknesses 50-60-80-100 mm.
The woods basically employed are the laminated beech and the solid beech, but in optional on can have oak, brushed oak and others according to the specific customer requests.