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Superior

Curved steel staircase with a distinctive sculptural form

  • Superior – Superior
  • Superior – Superior 2, front elevation
  • Superior – Superior spiral stair
  • Superior – Superior spiral stair 2
  • Superior – Superior spiral stair, viewed from below
  • Superior – Superior spiral stair, viewed from above
  • Superior – Superior Objekt
  • Superior – Superior spiral stair landing

Treads: timber, glass, stone

Handrail: timber, stainless steel

Technical details:

Steel-stringer staircase with timber treads, straight or curved.

Overall stair width up to 1050mm.

Treads 40mm thick. Grade 1

timber, manufactured in accordance with the drawing

Wall and outer strings in colour-coated steel.

Stair balustrade comprising: 34mm-diameter stainless steel uprights and 5–7

10mm-diameter horizontal rods fixed to the uprights with

SYSTEM SILLER clamping fittings.

Round handrail, 42 or 45mm, in timber or stainless steel