Additional Tread Kit for Karina Spacesaver Stair


If your floor to floor height is over the specified height for the standard Karina Spacesaver Staircase kit, you will need additional treads. The Karina Spacesaver Staircase Components Sheet [click here to view this] will give you all the information you need to double-check your project.

Choose the colour of steel and treads and the number required from the drop-down boxes below (to a maximum of 2). The additional Karina treads are always right-handed.

Please select your colour choices from the drop down boxes below.

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If your project has a higher floor to floor height than the standard kit specifies, you may need to use additional tread kits and components as shown on the Accessories pages  (or click here  for the Karina Components sheet so that you can work out exactly what you need for your project). The additional treads are always right-handed but PLEASE NOTE that it is only possible to install a maximum of 2 additional treads for the Karina.

*N.B.Please note that this staircase is manufactured to meet most European building regulations and some of the configurations available may not be acceptable to UK Building Regulations Officers.  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 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 Karina.


Additional information

Steel colour

Black, White, Grey

Tread Colour

Light Beech, Dark Beech

Installation Video & Instructions

pdf-iconInstallation Instructions download here.


Karina Layout Diagrams:
Karina Dimensions:
Karina Staircase Datasheet:
Karina-diagsClick for larger image



Click for larger image

Data Sheet downloadpdf-icon

Karina Second Side Railing
Karina Components Sheet

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Click to download the Karina Components Sheet.pdf-icon

Please note that it is only possible to install a maximum of 2 additional treads for the Karina.

arkebrochurelogoFor all detailed dimensions of the staircase please use the Arkè brochure on the Layout Options tab and zoom into all the details shown there.

Online Brochure