Dolle Boston Adjustable Modular Stair Kit
The Boston is a highly customizable stair that will look stunning in virtually any setting. Available in various metalwork colours and a choice of Beech or Oak treads to form a stylish stair kit.
| Dolle Boston Adjustable Modular Stair Kit - Information | |||
| Construction: | Manufactured in Steel & Timber (Solid Oak or Beech) | ||
| Application: | Indoor use | ||
| Metalwork Colours: | ♦ White (RAL 9016) ♦ Anthracite (RAL 7016) |
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♦ Pearl Grey ♦ Black (RAL 9005) |
| Timber Style Options: | ♦ Beech (varnished) ♦ Oak (varnished) View the Boston Tread Styles document |
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| Stair Configuration: | - Straight Flight - 90° turns to either the top or bottom of the Stair View the Boston Dimensions document for configuration examples. |
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| Floor to Floor Heights: | 2280mm to 3000mm (11 Tread Kit) 2470mm to 3250mm (12 Tread Kit) 2660mm to 3500mm (13 Tread Kit) N.B. The Stair Kit can achieve lower floor heights by using less than the standard 11 treads supplied. |
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| Individual Rise: | adjustable from 190mm to 250mm | ||
| Stair Kit Width (Inc Balustrade): |
740mm | ||
| Tread Detail: | 33mm thick solid timber | ||
| Handrail Type: | Wooden Handrail (40mm diameter) - matches chosen timber style |
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| Balustrade Detail: | Made up of Ø25mm steel balusters available in a White, Pearl Grey, Anthracite or Black colour and Includes Ø6mm horizontal infills made of stainless steel tube | ||
| Additional Feature: | Supplied with a support post typically mounted under step no. 5 to give the Boston stair kit more stability. | ||
| Extras: | Comes with fully illustrated assembly instructions. | ||
| Optional 2nd Side Handrail (Straight Flight): |
Matches handrail / balustrade supplied with the Boston Stair Kit | ||
| Optional Upper Floor Balustrade Kit: |
Available in 1000mm length packs - Supplied with Ø25mm steel balusters, Ø6mm stainless steel horizontal infills and a Ø40mm wooden handrail View the Dolle Boston Balustrade Kit for further information. |
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| Installation assistance: | Please view the Manufacturers Installation Video 🎥 | ||
| Video: | Watch the Dolle Boston Adjustable Modular Stair Kit 🎥 in operation. | ||
| Load Capacity: | Stair Point Load: Max 200kg Load on Handrail: Max 50kg/m Stair Surface Load: Max 435kg - see Product Certificate for further information |
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| Important Notice: | Wood is a natural product and the natural colour of the wood may vary from tread to tread. Therefore, the website images give an example of the product's appearance, but they may not be representative of the full range of colour, texture and grain variations, which can occur in the product itself. | ||
| Dolle Boston Stair Kit - 11 Tread - Technical Info | |
| Stair Configuration: | - Straight Flight - 90° Turns |
| Metalwork Colours: | - White (RAL 9016) - Pearl Grey - Anthracite (RAL 7016) - Black (RAL 9005) |
| Minimum Floor Height: | 2280mm * |
| Maximum Floor Height: | 3000mm |
| No. of Treads: | 11 |
| No. of Rises: | 12 |
| Stair Width: | 740mm |
| Individual Rise: | 190 - 250mm |
| Stair Pitch: | 47° - 54° |
| Tread Thickness: | 33mm |
| Tread Depth: | 220mm |
| Useable Tread Width: | 700mm |
| Total Going (Straight Flight): |
2025mm |
| Additional Stair Kit Dimensions: | see Boston Dimensions document |
* Minimum Floor Height dimension is based on using all 11 treads.
The Stair Kit can achieve lower floor heights by using less than the standard 11 treads supplied.
| Dolle Boston Stair Kit - 12 Tread - Technical Info | |
| Stair Configuration: | - Straight Flight - 90° Turns |
| Metalwork Colours: | - White (RAL 9016) - Pearl Grey - Anthracite (RAL 7016) - Black (RAL 9005) |
| Minimum Floor Height: | 2470mm |
| Maximum Floor Height: | 3250mm |
| No. of Treads: | 12 |
| No. of Rises: | 13 |
| Stair Width: | 740mm |
| Individual Rise: | 190 - 250mm |
| Stair Pitch: | 47° - 54° |
| Tread Thickness: | 33mm |
| Tread Depth: | 220mm |
| Useable Tread Width: | 700mm |
| Total Going (Straight Flight): |
2205mm |
| Additional Stair Kit Dimensions: | see Boston Dimensions document |
| Dolle Boston Stair Kit - 13 Tread - Technical Info | |
| Stair Configuration: | - Straight Flight - 90° Turns |
| Metalwork Colours: | - White (RAL 9016) - Pearl Grey - Anthracite (RAL 7016) - Black (RAL 9005) |
| Minimum Floor Height: | 2660mm |
| Maximum Floor Height: | 3500mm |
| No. of Treads: | 13 |
| No. of Rises: | 14 |
| Stair Width: | 740mm |
| Individual Rise: | 190 - 250mm |
| Stair Pitch: | 47° - 54° |
| Tread Thickness: | 33mm |
| Tread Depth: | 220mm |
| Useable Tread Width: | 700mm |
| Total Going (Straight Flight): |
2385mm |
| Additional Stair Kit Dimensions: | see Boston Dimensions document |
This product is not on a 1-3 working days schedule.
It comes directly from our supplier as we do not hold stock.
This is a made to order / bespoke product (not marked as ‘Estimated Delivery 1-3 days’) and once the manufacturing process has been started, you will not be able to cancel your order. If a cancellation enquiry is made and manufacturing has not started then we will issue a full refund back onto the same payment type as the product(s) were first purchased.
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 - [email protected] to obtain a transport costing for the product.
For European or most Worldwide delivery destinations please email our Sales Office - [email protected] 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
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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