Spiral Staircase, 20 steps per revolutionSpiral Staircase, 20 steps per revolutionSpiral Staircase, 20 steps per revolutionSpiral Staircase, 20 steps per revolutionSpiral Staircase, 20 steps per revolution
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Weland AB

Spiral Staircase, 20 steps per revolution

Weland spiral staircase with 20 steps per turn, available in stair radii from 800 to 1400 mm. All staircase components are available in many different versions to suit your particular environment and preferences. Thanks to a simple design, it is also easy to assemble. Our spiral staircases for outdoor use are hot dip-galvanised as standard but are also available painted. To increase the safety and accessibility in the staircase, we offer a number of extra accessories to simplify these aspects.

Specification
  • Staircase radius: 800 - 1400 mm
    Step depth along path: 173 - 361 mm
    Recommended step height: 155 - 220 mm
    Step tread: Grating
    Railing: Galvanised steel hoops
    Handrail: Stainless steel
    Surface treatment: Hot-dip galvanised

Technical specification
  • Unique ref.spiral_staircase_20_steps_rev
  • Collection setSpiral Stairs
  • CollectionEscape and Industry
  • TypeObject (single object)
  • Date of publishing2019-11-05
  • Edition number1
Related
  • Material mainHot-dip Galvanized
  • Material secondaryStainless steel
  • Designed inSweden
  • Manufactured inSweden
Classification
  • BIMobject CategoryConstruction - Stairs
  • IFC classificationStair
  • Uniclass 1.4 CodeL43223
  • Uniclass 1.4 DescriptionSpiral stairs
  • Uniclass 2015 CodeEF_35_10
  • Uniclass 2015 DescriptionStairs
  • CSI MasterFormat 2014 Code05 51 00
  • CSI MasterFormat 2014 TitleMetal Stairs
  • OmniClass Number23-17 23 17 13

Region availability

Europe
Sweden
Norway
Denmark
Finland
Germany
Iceland