Hoop staircase kit 138cm

Hoop staircase kit 138cm

• Featuring natural birch plywood treads and a grey steel core, the HOOP staircase kit is the budget spiral alternative.
• Available for heights between 273cm and up to 368cm, the staircase can be installed into a round, angled or squared aperture.
• This should be at least 5cm larger than the diameter of the staircase, which is 138cm.
• This adjustable rise can be decided upon during the installation, along with the direction of rotation.
• To conserve space, the staircase steps open at 22.5 degrees.
• An additional centre post extension must be purchased for heights above 319cm.
• Upper floor balustrades can also be purchase, so to be used on open mezzanine levels for example.
• Treads are manufactured from birch plywood, treated with three layers of non-toxic, water based paint.
• Heights between rises reach between 21cm and 23cm.
  *Please note, the first rise must always be 20cm.

Technical Info:

• Material: Steel and Birch Plywood
• Finishes: Natural Beech finished with three layers of non-toxic, water-based paint
• Grey metal composed of powder coated steel elements
• Opening Shape: Square, Round or Angled
• Direction of Rotation: Clockwise or Anti-Clockwise
• Diameter: 138cm
• Ceiling Aperture: Needs to be at least 143cm (five cm larger than the diameter)
• Height Ranges:
  273cm to 296cm – 13 treads
  294cm to 322cm – 14 treads
  314cm to 345cm – 15 treads
  336cm to 368cm – 16 treads
• Tread Size: 2.9cm thick
• Tread Rise: Adjustable between 21cm and 23cm (first rise is always 20cm)
• Balustrade: 100cm
• Centre Post Extension: To reach heights above 315cm
• Weight Capacity Maximum: certified load 200KG per square meter
• Warranty: 2 Years

YOU CAN SEE  THE ATTRIBUTES BELOW TO CHOOSE SOME EXTRA ACCESSORIES. FOR MORE ACCESSORIES AND DETAILS OPEN THE ''Hoop Accessories" SUBPAGE.

**In case you want a stair higher than 368cm contact us.