Estimated Delivery 2 - 3 Weeks

Arke Karina Space Saving Stair Kit

Regular Price £834.00 Special Price £800.00
2 - 3 Weeks

The Karina stair kit is particularly suited for narrow spaces. Its clever supporting structure, made of steel interlocking elements, allows flexibility in the configuration. The solid beech wood treads are of the "alternator" type, suitably shaped and staggered to guarantee maximum utilisation of space without compromising the stair functionality.

For international shipping, contact us to discuss your needs.

Arke Karina Stair Kit - Information
Construction: Manufactured in Steel & Timber (Beech)
Colour Options:
Black (RAL 9017)
White (RAL 9010)
Grey (RAL 9006)
Stair Configuration: The Karina can be constructed as a straight flight or be formed to suit a range of configurations - See page 12 of the "Karina Installation Instructions" --Downloads section
Floor to Floor Heights: 2280mm to 3290mm
(For heights above 2820mm, additional 
tread kits will be required)
Individual Rise: adjustable from 190mm to 235mm
No. of Treads 
(Standard Kit):
11 Treads (12 Risers)
Tread Kits:
Supplied right-handed and consist of a beech 
tread and two balusters
Stair Kit Width
(Inc Railing):
Railing Detail: Supplied with a Railing to one side of the Stair, formed from 20mm Tubular Steel Balusters
Optional 2nd 
Side Railing:
Consists of 9 balusters (increases the stair width dimension from 570mm to 600mm)
Tread Detail: Solid 36mm thick Beech Treads
either in a light (natural) or dark stained finish
- see Product Images
Tread Dimensions: Width: 540mm
Depth: 245 / 140mm (off set)
Optional Upper Floor Balustrade Kit: Supplied in a 1200mm length comprising of 10 balusters, handrail and fxings - see Product Images
The balustrade kits have a choice of 3 handrail options: Black Polyurethane, Wood Effect PVC or Solid Beech (the Polyurethane and Wood Effect PVC handrails are able to adopt a circular shape, while the Solid Beech option can only be rectilinear)
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). - See last page of "Karina Installation Instructions" - Downloads section
N.B You will need to check with your local building authority to make sure the Karina for your application is acceptable with Riser Bars.
Information and installation downloads:
(Size: 366.5 KB)
Arke Karina Stair Kit - Heights
Staircase HeightNo. of TreadsNo. of RisesAdditional Tread
Kits Required
2090 mm - 2585 mm 10 11 -
2280 mm - 2820 mm 11 12 -
2470 mm - 3055 mm 12 13 1
2660 mm - 3290 mm 13 14 2
Arke Karina Stair Kit - Extras
ProductsPrice (£)
Karina Stair Kit - 11 Treads £800.00
Karina Stair Kit - 12 Treads £870.00
Karina Stair Kit - 13 Treads £940.00
Additional Tread Kit ** £70.00
Railing for 2nd side of the Karina Stair Kit ** £156.00
Upper Floor Balustrade Kit - 1200mm - (with Black Polyurethane Handrail) ** £162.00
Upper Floor Balustrade Kit - 1200mm - (with Wood Effect PVC Handrail) ** £162.00
Upper Floor Balustrade Kit - 1200mm - (with Solid Beech Handrail) ** £162.00
Riser Bar Kit ** £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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