Dolle Calgary Anthracite Spiral Stair Kit (1400mm)

3 - 5 Days
Estimated Delivery 3 - 5 Days

The Calgary has a very modern and contemporary look and feel thanks to its anthracite colour. It incorporates both multiplex beech treads with a stylish steel balustrade, making it an ideal solution for gaining access into ceiling openings or up to a mezzanine floor area.


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Dolle Calgary Anthracite Spiral Stair Kit - Information
Construction: Manufactured in Steel & Timber (Beech veneer)
Spiral Rotation: Clockwise or Anti-clockwise
Application: Indoor use
Metalwork Colour: Anthracite (RAL 7016)
Stair Diameter: 1400mm
Floor to Floor Heights: Up to 2808mm
For higher floor heights please consider the Dolle Montreal Spiral Stair Kit range
No. of Treads 
(Standard Kit):
11 Treads + 1 Landing Tread
Landing Tread: Triangular design complete with its own balustrade section - see Technical Data section for dimensions
Tread Detail: 35mm thick varnished beech multiplex treads (Anthracite colour)
Tread Dimensions: View the Calgary Tread Dimensions document
Handrail Type: Flexible black 40mm PVC handrail
Balustrade Detail: Made up of 25mm steel balusters (Anthracite colour)
Extras: Comes with fully illustrated assembly instructions.
Additional Middle Balusters Kit: Calgary see Technical Data section for details
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 Dolle Calgary for your application is acceptable with Riser Bars.
Package Dimensions
& Weight:
1230mm x 800mm x 450mm;
Weight = 120 kgs
Installation assistance: Please view the Manufacturers Installation Video
Dolle Calgary Anthracite Spiral Stair Kit - Technical Info
Model No: 71044
Metalwork Colour: Anthracite (RAL 7016)
Maximum Floor Height: 2808mm *
Diameter: 1400mm Ø
Opening Size: 1500 x 1500mm **
No. of Treads: 11 + 1 Landing Tread
Individual Rise: Adjustable from 204mm to 234mm
Tread Angle: 22°
Distance between Balusters: 235mm (can be reduced by purchasing additional balusters - see below)
Tread Thickness: 35mm

Lower floor heights can be acheived by simply using less than the standard 12 treads (inc Landing)
     that you are supplied with.

** Recommendation from Manufacturer.

Landing Tread Dimensions:

Calgary Landing Tread

Additional Middle Balusters Kit:

Calgary Balusters1

The above Image shows the Calgary Spiral Stair Kit fitted with 1 x Additional Middle Baluster Kit. This will reduce the spacing between each baluster from 235mm down to 105mm.

Calgary Balusters2

The above Image shows the Calgary Spiral Stair Kit fitted with 2 x Additional Middle Baluster Kits. This will reduce the spacing between each baluster from 235mm down to 62mm.

Dolle Calgary Anthracite Spiral Stair Kit - Extras
Products Price (£)
1400mm Diameter - Anthracite Metalwork colour - 12 Rises £935.00
Additional Components
Additional Middle Balusters Kit - reduces the spacings between the main balusters £150.00
Riser Bar Kit - (11 Bars) - One fitted to each tread (except the first) so it conforms
to the 100mm gap rule (Building Regs)

Above Prices include VAT

If you require the Stair Kit with any of the Components featured in the chart below then an order will need to be placed by contacting the Sales office on 01243 785 246 or alternatively emailing: There will be an additional carriage charge applied to any of the smaller priced items if purchased individually.

Upper Floor Balustrade Components **
Component Price (£)
Upper Floor Balustrade Kit - 1000mm - Starter Pack
Incudes 10 x Balusters plus fixings,
1 x Corner Connection Piece / No Handrail
Upper Floor Balustrade Kit - 1000mm - Extension Pack
Incudes 9 x Balusters plus fixings / No Handrail
Handrail Kit (straight length) - 2000mm length P.O.A
Handrail Kit (straight length) - 1000mm length P.O.A
Corner Connection Piece - used to connect handrails
together at a 90 degree angle
Infill Baluster - used to fill the space between the connection
of the Stair Handrail to the Handrail on the landing floor

Above Prices include VAT

** Upper Floor Balustrade - Description:

The Calgary Starter pack is used when beginning the landing balustrade at the top of the Staircase. If you require longer than one metre in a straight run then an Extension pack can be used in addition as a continuation of the balustrade.

Please refer to our Upper Floor Balustrade Examples document for the Calgary Spiral Stair as a guide.

Free UK Mainland Delivery *

Within 3-5 working days, once the product has been despatched. Deliveries are usually made between 8:00am to 6:00pm Monday to Friday (excludes Bank Holidays).

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

* There will be an additional transport charge for making deliveries to the following post codes situated in the Highlands & Islands, Isle of Wight, Channel Islands, Isle of Man and Northern Ireland -

Post Code List
IV1, IV2, IV3, IV4, IV6, IV7, IV8, IV9, IV10, IV11, IV12, IV13, IV14, IV15, IV16, IV17, IV18, IV19, IV20, IV21, IV22, IV23, IV24, IV25, IV26, IV27, IV28, IV36, IV40, IV41, IV42, IV43, IV44, IV45, IV46, IV47, IV48, IV49, IV51, IV52, IV53, IV54, IV55, IV56, IV63
ZE1, ZE2, ZE3
TR21, TR22, TR23, TR24, TR25
PH19, PH20, PH21, PH22, PH23, PH24, PH25, PH26, PH30, PH31, PH32, PH33, PH34, PH35, PH36, PH37, PH38, PH39, PH40, PH41, PH42, PH43, PH44, PH49, PH50
PA20, PA36, PA38, PA39, PA40, PA41, PA42, PA43, PA44, PA45, PA46, PA47, PA48, PA49, PA50, PA60, PA61, PA62, PA63, PA64, PA65, PA66, PA67, PA68, PA69, PA70, PA71, PA72, PA73, PA74, PA75, PA76, PA77, PA78
KW1, KW2, KW3, KW5, KW6, KW7, KW8, KW9, KW10, KW11, KW12, KW13, KW14
KA27, KA28
HS1, HS2, HS3, HS4, HS5, HS6, HS7, HS8, HS9
PO30, PO31, PO32, PO33, PO34, PO35, PO36, PO37, PO38, PO39, PO40, PO41

You will not be able to place an order online if you require delivery to a post code (featured above).
Instead you will need to contact our Sales office on 01243 785 246 for the additional transport charge associated with delivering the product to your address.
A member of our Sales team will be able to take your order over the telephone and payment can be made via Debit or Credit card.
Once a product has been despatched the standard delivery timescale for Scottish Highlands & Islands, Northern Ireland, Isle of Man and the Channel Islands will be 5-7 working days.

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.