Spiral staircase SIGMA

EXCLUSIVE STAIRCASE FINISHED IN GREY

Height till landing: max. 309 cm
Adjustable risers from 22-23.8 cm
12 treads in lamellar lacquered beech with triangular landing
Grey lacquered metal banister
The SIGMA staircase is part of our premium spiral staircase range at DOLLE. Designed to be a strong statement in your home with the grey banister rail supported by solid lacquered beech tread and substantial triangular landing platform.
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As low as  £1,699.99
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Product description

Beautiful spiral staircase where the 2 matching colours black and beech give a modern and exclusive look. The spiral staircase SIGMA has 12 treads in lamellar lacquered beech (35 mm) including a triangular landing platform at the top also finished in lamellar lacquered beech. The 12 treads plus landing gives 13 risers and a maximum height of 309 cm. Each step is adjustable in rise between 22 to 23.8 cm. The banister is grey lacquered metal with 4 balusters on each tread, which ensures safety and comfort.

If you prefer this spiral staircase with grey construction and banister, you should have a look at our stylish SIGMA spiral staircase.

Safety & Quality

You can add a matching landing banister to match your SIGMA staircase. Just measure the area you are looking to banister? we can quote you to your actual specification, just contact us with details of your project.

TOP TIPS

The pitch height can be adjusted with spacer rings from 22 to 23.8 cm depending on floor height. We advise you use as little spacers as possible as this will mean narrow gap between the treads, this will make your staircase more comfortable to climb.

If you want to know more about the specifications, you can visit technical data and downloads section to find out more.

Technical data
Product number Please select a variant
Internal product number Please select a variant
EAN Please select a variant
Floor opening min. length Please select a variant
Floor opening min. width Please select a variant
Floor-to-floor height Please select a variant
Type Spiral
Diameter Please select a variant
Type of wood Please select a variant
Tread rise From 22,0 to 23,8 cm per tread (depending on floor-to-floor height)
Tread thickness 35 mm
Tread material Beech laminated
Tread finish Varnished
Structure material Metal
Structure finish Powder coated
Handrail material Please select a variant
Banister variant Please select a variant
Tread colour Natural
Colour of structure Light grey, (RAL 9006)
Building reg. compliant Yes
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