At Dolle, we’re proud to offer staircase solutions that merge functionality and elegance. The MONTREAL Spiral Staircase has quickly become a popular choice for homeowners looking to optimize space while adding a touch of modern sophistication. Recently, one of our customers installed this striking staircase in their open-plan living area, and the results are nothing short of spectacular.
Spiral staircase MONTREAL
Elegant spiral staircase solution
Product description
Top of the range – Spiral MONTREAL staircase, beautiful clean lines
The MONTREAL series are developed by leading interior designers with many options of personal customisation in colour and materials to fit all design and space requirements.
Spiral staircase MONTREAL has got strong and modern handrail banister – choose between the vertical balusters CLASSIC or horizontal filling DESIGN. The DESIGN banister is designed with horizontal fillings made of high-quality stainless steel. Beautiful design with exceptional craftmanship. The CLASSIC banister is available with 2, 3, 4 or 5 vertical balusters pr. treads. The centre construction, handrail and balusters of Spiral MONTREAL staircase comes in 4 colours white, pearl grey, black and anthracite.
Solid treads in oak and beech
Regarding treads, you can choose in between solid: beech, natural oiled oak and white oiled oak. Also choose the diameter you want 120cm, 140cm or 160 cm.
For the 120cm staircase you need an opening of 130cm round or square for a 140cm staircase you will 150cm round or square. Finally, for a 160 cm model, the floor opening should be 170 cm. This spiral staircase has a maximum floor-to-floor height of 357 cm
TOP TIPS
The pitch height can be adjusted with spacer rings from 20.4 to 23.4 cm depending on floor height. We advise you to use as little spacers as possible, as this will mean narrow gap between the treads and 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. There is also a video section where you can view a full installation video, this shows the installation process from start to finish. It will also give you an insight into the quality of the components we supply.
HIGH QUALITY
To ensure the highest quality the staircase is manufactured according to a specific standard. The MONTREAL Spiral complies with European building standards defined in EN 1991 and EN 1993. The staircase is certified to a maximum point load of 200 kg and a maximum total load of 620 kg. The banister railing is also approved for a horizontal load of 50 kg per metre.
Distance between balusters MONTRÉAL

Technical data
Product number | Please select a variant |
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EAN | Please select a variant |
Type | Spiral |
Floor-to-floor height | Please select a variant |
Number of treads | Please select a variant |
Number of risers | Please select a variant |
Opening length | Please select a variant |
Opening width | Please select a variant |
Total going length | Please select a variant |
Total going width | Please select a variant |
Staircase width | Please select a variant |
Diameter | Please select a variant |
Tread rise | Please select a variant |
Going | Please select a variant |
Tread material | Please select a variant |
Tread thickness | Please select a variant |
Tread width | Please select a variant |
Tread depth | Please select a variant |
String material | Please select a variant |
String finish | Please select a variant |
Colour of structure | Please select a variant |
Handrail material | Please select a variant |
Pole material | Please select a variant |
Banister variant | Please select a variant |
Distance between balusters/fillings | Please select a variant |
Distance between balusters (landing) | Please select a variant |
Filling material | Please select a variant |
Banister height | Please select a variant |
Use | Please select a variant |
Downloads
Reviews
