Estimated Delivery 2 - 3 Weeks

Fontanot Oak 70 Spiral Stair Kit


2 - 3 Weeks

The Oak 70 is the ‘Rolls Royce’ of spiral stairs. The smooth steel framework is wonderfully complimented by the natural solid oak treads. Available in various widths and heights, the Oak 70 is designed to suit your specific application.

For international shipping, contact us to discuss your needs.

Fontanot Oak 70 Spiral Stair Kit - Information
Construction: Manufactured in Steel & Timber (Oak)
Spiral Rotation: Clockwise or Anti-clockwise
Application: Indoor use
Metalwork Colour Option: White (RAL 9010)
Black (RAL 9017)
Iron Grey (RAL 7011)
Stair Diameter Choice: 1100mm 1300mm 1500mm
Opening Size:
1100mm Diameter = 1150mm Opening
1300mm Diameter = 1350mm Opening
1500mm Diameter = 1550mm Opening
Floor to Floor Heights: 2100mm to 2520mm (requires a 820mm Centre Post)
2520mm to 3110mm (Standard Kit)
2940mm to 3830mm (requires additional Tread Kit(s))
- see Technical Data section 
Individual Rise: adjustable from 210mm to 239mm
No. of Treads 
(Standard Oak 70 Kit):
12 Treads + 1 Landing Tread
Landing Tread: Universal design - can be installed in openings of various shapes - see "Oak 70 Flyer" - Downloads section
Tread Angles 1100mm Diameter = 32.6°
1300mm Diameter = 32°
1500mm Diameter = 29.4°
Handrail Type: PVC with Aluminium core (Colour matches metalwork)
Balustrade Detail: Made up of 20mm steel balusters
(White / Black or Iron Grey)
Tread Detail: Solid 44mm Oak Treads (varnished)
Optional Upper Floor
Balustrade Kit:
Supplied in a 1200mm length (comprises of 10 balusters, handrail & fixings)
Optional Riser Bar Kit: A Riser Bar is fitted to each tread so it conforms to the 100mm gap rule (distance between the treads not exceeding 100mm).
N.B You will need to check with your local building authority to make sure the Oak 70 for your application is acceptable with Riser Bars.
Information and installation downloads:
(Size: 353.2 KB)
Fontanot Oak 70 Spiral Stair - Heights
Staircase HeightNo. of RisesTread Kits
Handrail Kits RequiredColumn Kits
2100 mm - 2390 mm 10 - - 1 **
2310 mm - 2630 mm 11 - - **
2520 mm - 2870 mm 12 - - -
2730 mm - 3110 mm 13 -------------- (Standard Kit) --------------
2940 mm - 3350 mm 14 1 - -
3150 mm - 3590 mm 15 2 * 1 2 **
3360 mm - 3830 mm 16 3 * 1 1 **

 If two or more Tread kits have been applied to the Staircase then it will be necessary to purchase the supplementary Handrail kit. This is required so the climbing balustrade can be extended to reach the landing floor.

** The Column Kits (Small Centre Post) measure 820mm in length and are required to replace the existing Column Kit (1250mm in length) provided in the Standard Oak 70 Stair Kit. In doing this the lower or higher floor heights can be achieved.

Fontanot Oak 70 Spiral Stair Kit - Extras
ProductsPrice (£)
Oak 70 Stair Kit - 1100mm Diameter - 12 Treads + 1 Landing Tread £1699.00
Oak 70 Stair Kit - 1300mm Diameter - 12 Treads + 1 Landing Tread £1799.00
Oak 70 Stair Kit - 1500mm Diameter - 12 Treads + 1 Landing Tread £1899.00
Additional Tread Kit (1100mm Diameter) ** £204.00
Additional Tread Kit (1300mm Diameter) ** £204.00
Additional Tread Kit (1500mm Diameter) ** £204.00
Upper Floor Balustrade Kit - 1200mm in length ** £162.00
Supplementary Handrail Kit - 1200mm in length ** £48.00
Column Kit (Small Centre Post) - 820mm in length ** £42.00
Riser Bar Kit with 12 bars ** £150.00

Above Prices include VAT

If these products are purchased separately they will incur an additional carriage cost - please ring the Sales Office on 01243 785 246 or email: for details.

This product is not on a 1-3 working days schedule.
It comes directly from our supplier as we do not hold stock.

The delivery timescale is referenced at the top of the product page and will be confirmed to you at the time of order. 

Please read our full terms and conditions regarding the delivery procedure.

The delivery will be made by a transport carrier organised by the manufacturer, so it is important that you provide a contact telephone number.
As the transport carrier will contact you 24 hours prior to the delivery being scheduled.
Deliveries are usually made between 8:00am to 6:00pm Monday to Friday (excludes Bank Holidays).

Orders can be placed on our website for delivery destinations within the UK Mainland (England, Wales and Scotland).
For delivery destinations situated in the Highlands & Islands, Isle of Wight, Channel Islands, Isle of Man and Northern Ireland, please contact our Sales Office by email - to obtain a transport costing for the product.

For European or most Worldwide delivery destinations please email our Sales Office - with your enquiry detailing the product you are interested in, together with your full delivery address and contact information.
We can then return a Quotation for the product and delivery costs once this has been sourced from the transport company.

Important - please read before purchase
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.

Fixed Ladders, Space Savers, Spirals and Loft Stairs are covered in the building regulations and we recommend you confirm with the Local Building Control Department regarding their suitability for any project prior to specifying.

Therefore 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.

Many of our products have been widely used in the past in conjunction with Building Control, but the interpretation of the requirements for any particular situation remains solely with your Local Building Control Department.

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