Indoor stairs


The JAP PROFIT combined segmented staircase is an interior stairway with wooden steps and a robust steel spine. The stair step is made of solid beech, optional oak, maple or ash. There is a choice of interesting combinations of individual materials.

Technical information

Standard stair width80-110 cm
Minimum stair width60 cm
Possible width of stairs60-130 cm
Standard tread height range17-20 cm

Material composition of stairs

  • metal structure
  • rung surfaces of hardwoods, such as beech, oak, maple, ash
  • rung 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


  • type E, F, G
  • stainless-steel railing
  • glassed railing

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