Description
This page is for the Milano C20 Plus Spiral Staircase with a 1600mm diameter. The Milano C20 Plus Spiral Staircase is available in four colour choices for the powder coated steel – White, Light Grey, Black and Dark Grey/Bronze and the brushed solid beech treads and segmented beech handrail are available in the following colour treatments – Oak, Walnut, Stone and Wenge. Matching accessories: balustrading for the stairwell and riserbars to fit between the treads.
You can select the number of treads for your finished floor to floor height and your colour choices from the boxes above. (You can double-check the number of treads to order in the tab below labelled “How Many Treads Do I Need?”)
And all of this is delivered to your door in carefully manufactured components ready for straight forward installation by any competent DIYer or tradesperson. (Installation instructions are included!) Perfect for selfbuilders.
The Milano C20Plus Spiral Staircase with the 1600mm diameter complies with the requirements for Category A Secondary Staircase in the BS5395 Part 2 regulations. The addition of the riserbars to fit between the open treads ensures compliance with the UK Building Regulations 100mm gap rule. You can find more details about the riserbars here.
Milano C20Plus Spiral Staircase Description
| Manufacturer | D’Opera, Italy |
| Model Name | Milano C20Plus Made To Order |
| Format | Spiral – Kit Format (Selfbuild) |
| Diameters | 1100mm, 1200mm, 1300mm, 1400mm, 1500mm, 1600mm |
| Rotation | Clockwise or AntiClockwise (you decide at installation) |
| Tread Colour Options | Pigmented Oil and Hard Wax – Oak, Walnut, Stone or Wenge Stain |
| Steel Colour Options | White, Light Grey, Black, Dark Grey/Bronze |
| Number of Treads | 10-16 including triangular landing tread (depending on the order) |
| Number of Risers | 11-16 (depending on the order) |
| Tread Type | 40mm thick Solid Laminated Beech with Brushed Finish |
| Balustrade Type | Powder Coated Steel round baluster spindles 20mm diameter |
| Handrail Type | Segmented beech colour matched to treads |
| Installation Video | No |
| Warranty Period | One Year |
| Installation Instructions | Click here to download the C20 Plus Installation Instructions |
N.B. This staircase is carefully designed and manufactured in Italy and is a certified product CE European Technical Approval – ETA. However, European staircase regulations differ from those in the UK, in particular about the maximum tread rise. You will find details of the UK Building Regulations (Part K) in our Knowledge Centre Page. Please give us a call if you would like further advice.
PLEASE NOTE: 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 (and delivery to UK mainland and customs processing costs are included). You can find more information on the delivery process here.


























