Spiral Stairs Direct Contact Line
Spiral Stairs Direct Contact Line
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Neptune Spiral Staircase

Neptune Spiral Staircase
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Special Offer

Product Options

CHOOSE diameter of Spiral:
1400mm (+83.00)
1600mm (+266.00)


Extra Tread Kits:

Building regs Riser Bars - reduce tread gaps to less than 100mm:

Availability - Delivery 15 to 20 working days

Neptune indoor or outdoor Spiral Staircase in White, Black or Silver Grey powder coatings
The Neptune Spiral Staircase is made to order and supplied ready for easy self assembly. Our best selling exterior spiral staircase is designed for the rigours of the Great Outdoors (or Great Indoors if you want to use the Neptune inside instead!)
The Neptune feaures heavy duty powder coated finish over a galvanised undercoat, which means it will give many years of service in all weathers. The heavy duty powder coating, along with solid construction, is designed for high traffic areas, and the colour options include Charcoal Black, Silver Mist and Parchment White. The Neptune spiral staircase is designed for the UK market, with the correct spindle spacings for the UK on all size options. The 1400mm and 1600mm versions also meet the requirements of building regulations, and riser bars are also available if you require them.
Adjustable height - the basic kit is supplied with 11 treads plus a landing platform, making 12 risers in total. The standard kit can achieve 2100mm to 2760mm finished floor to finished floor height, plus you can add extra treads up to a maximum height of 3680mm. Please call or email our sales team for advice.
  • Maintenance-free heavy duty powder coating in Silver Mist, Charcoal Black or Parchment White, with pvc handrail in matching colour Silver, Black or White.
  • Standard kit has 11 treads plus landing, extra treads are available if required.
  • Versatile design - connect to a balcony or external door threshold, or in a square or circular opening using the supplied universal landing platform.
  • 1400 and 1600mm dia versions meet K1 building regs BS5395 Cat A**
  • Heavy duty construction suitable for domestic or commercial use.
  • Riser bars available where required. (Riser bars are mandatory in Scotland. In the rest of the UK please consult your local Building Control department) Riser bars can be fitted during or after construction of the staircase.
* We can arrange delivery at extra cost to UK Islands, Ireland, Channel Islands and most European destinations. For more information, please call our sales team
**Assuming a max riser height of 220mm per tread as per the British Standard. Not recommended as a fire escape.