Structural stairs: a solid base we build on
A structural staircase is usually installed during the shell phase. It can be used safely as a site staircase straight away and later forms the perfect base for wood, carpet, mortex, natural stone or another material.
- Budget-friendly
- Safe during construction
- One point of contact from shell to finish

Choose how your staircase will look
The same structural staircase, six finishes. Pick a finish and see the difference.
Visualisations by Plus One Stairs based on an installed structural staircase.
From stairwell to site staircase
- Budget-friendly and usually installed during the shell phase.
- Safe: meets the safety standards during the building process.
- The base for the final stair cladding.
- One point of contact from shell to finish.
No more ladders or temporary constructions during the works: as soon as the structural staircase is in place, tradespeople reach the upper floor safely. And when it is time for the finish, the base is already perfectly prepared.
From rough concrete staircase to finished cladding
Do you already have a roughly cast concrete staircase? We can level that out precisely too, with perfectly equal rises and goings and an ergonomic distribution of the winders. The finishing layer is then applied directly and over the full surface, which improves the acoustics. Because the finish no longer needs filling or levelling, installation goes smoothly.
Finished by us or by third parties
Your staircase finished in wood, carpet, mortex, natural stone or other materials? Then a structural staircase from Plus One Stairs is the base. We can take care of the finish ourselves, for instance with our wooden stair cladding, but your tiler or carpet fitter can also carry on from there.
Architect or contractor? See how we work together on for professionals.
Questions about structural stairs
Can't find your question? Feel free to call or email us.
What is a structural staircase?
What is the difference with a concrete staircase?
Does Plus One Stairs have to do the finish as well?
When should I order a structural staircase?
Building? Plan the staircase into the shell phase.
Briefly describe your project and what you have in mind. We will look at the options together, without obligation.
- Call us0491 41 23 18
- Email usinfo@plusonestairs.be
- AddressIndustrielaan 43 (loods 1)
8930 Menen


