Additional Tread Kit For Klan Spiral Staircase


If your floor to floor height is over the specified height for the standard Klan Spiral Staircase kit, you will need additional treads. Click here for the Klan Spiral Staircase Components Sheet which will give you all the information you need to double-check your project.

Choose the diameter, colour and number required from the drop-down boxes below.

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To check if you need any additional treads for your Klan Spiral Staircase, please click here for the Klan Spiral Staircase Components Sheet. If your finished floor to floor height is above the standard for the staircase kit, you may need additional treads, additional shorter centre pole and additional handrail – the Components Sheet will let you know.

Don’t forget that, if you need additional treads, you will also need to order additional riserbars for each tread!

Standard Kit suits finished floor to floor heights from 2100mm to 2860mm (to UK Building Regulations)
Standard Kit suits finished floor to floor heights from 2100mm to 3060mm (to manufacturer’s specification)
For higher floor to floor heights, use additional tread kits and components as shown on the Klan Components sheet.

PLEASE NOTE: It is your responsibility to ensure that any Local Authority approvals necessary have been obtained. This will vary according to your application and we advise you to always check before going ahead with a purchase.

The delivery takes approx 4-5 weeks. Please note, though, that the 1500mm diameter Klan spiral staircase is made to order and the delivery timescales are approx 5-6 weeks. Please note that there will be an additional charge of £155.00 inc VAT per consignment if the accessories are ordered separately as they will be delivered direct to you from Italy and this covers the delivery and customs processing charges. Just click on this item to add it to your shopping cart. If the accessories are ordered with a staircase, the delivery cost is included.

Steel Colours Wood Colours
Grey RAL9006 Dark Beech
Black RAL9017
White RAL9010 Light Beech

Fixing design details are in Grey for the White and Grey Spiral Staircase.

Additional information


1200mm, 1400mm, 1500mm, 1600mm

Steel Colour

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Tread Colour