Indoor stairs
JAP 250
The JAP 250 combined spiral staircase has a wood-panelled central column and is for interior use. The stair step is made of solid beech. Selection of oak, maple or ash
Technical information
| Possible width of stairs | diameter 105-160 cm |
Material composition of stairs
- wood structure
- step surfaces of hardwoods, such as beech, oak, maple, ash
- 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
- type Goal, Earth, Fair
- stainless steel railings – Popular
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