A white floor that disappears — and lets the architecture speak

Under a floating staircase, PSL 5450 runs on without a single joint. Exactly what this space needed.

A floor that asks for no attention

There are spaces in which the floor has to be a defining element, and spaces in which above all it must not get in the way. This home belongs to the second category.

The floating staircase, the undulating wall covering, the black joinery and the dark chairs together form a strong architectural picture. Every line in the floor would cut through that picture. That is why PSL 5450 was chosen in a bright white that runs uninterrupted under the staircase, past the dining table and up to the window.

The result is a floor you hardly notice — and that is the intention here.

What a floating staircase asks of the floor

A floating staircase owes its effect to the absence of visible support. The treads seem to hang loose in the space, and the eye involuntarily looks for what is happening underneath.

If there is a tile grid there, attention shifts immediately to that grid: the joints run on under the treads, and the eye starts comparing the two patterns. With a seamless surface that does not happen. There is nothing to compare with, and the staircase remains the only thing the eye goes to.

The same applies to the undulating wall covering. A textured wall next to a gridded floor becomes restless; next to an even surface it becomes an accent.

What a white floor demands technically

White is the most unforgiving colour for a floor surface. It makes three demands at once:

  • Colourfastness. Any yellowing or discolouration is immediately visible. PSL 5450 is UV-resistant, which is essential here: the space has a large window and therefore receives direct daylight every day.
  • Cleanability. Dirt shows up faster on a white floor. Because the surface is seamless and water-repellent, there are no joints in which dirt settles and a flat clean is enough.
  • Wear resistance. Worn patches show up more clearly on a light floor than on a dark one. PSL 5450 was developed for homes and commercial spaces with high design requirements and is tuned to that.

On top of that come the properties that determine daily comfort: the system feels soft underfoot and is suitable for underfloor heating.

Seamless as an architectural choice

What this project illustrates well is that “seamless” is not in the first place a technical property but a design decision. The absence of joints changes how a space is read: the floor becomes a plane instead of a surface with a pattern, and everything standing on it comes into sharper view.

For architects that is exactly the reason to choose a resin floor. Not because there are no joints, but because there is nothing cutting through the composition.

Made with our products by the installer on site.

Want to know more?

Are you working on a project in which the floor has to stay in the background? We are happy to look at which version of PSL 5450 suits it, and to think along from the design phase onwards. Feel free to get in touch with us.

Where floor and staircase meet: a project in Merksplas
Cool white against warm wood — a connection of a few centimetres decides whether the picture is right.