Indoor stairs
Shell
The Shell combined spiral staircase is for interior use. The stair step is made of solid beech. Selection of oak, maple or ash. At first glance, this type of staircase is impressive for its elegant way of turning the central column and carved steps into the shape of a half moon
Gallery / inspiration
Technical information
| Possible width of stairs | diameter 160-240 cm |
Material composition of stairs
- metal structure
- stainless-steel structure
- step surfaces of hardwoods, such as beech, oak, maple, ash
- step surfaces of metal (stainless steel) and glass
- rest of stairs: metal, wood, glass stainless steel
Wood surface treatment
- varnishing – varnish shade per RAL swatch book – three-layer clear polyurethane varnish provides greater durability of wood components
- oiling – protects the natural wood material from unwanted yellowing, re-oil after wear
- brushing – makes the prominent wood grain stand out, done by mechanically removing the soft part of the annual ring
- staining – treatment of wood colour shade; we also stain according to samples provided by the customer
Railing
- railing type Earth, Fair
- stainless steel railing – Popular
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