Knowledge Base · Comparison

Types of seamless floors
which one suits you?

A seamless floor is a jointless finish, but there are quite a few variants. On this page we compare the four main types: microcement, Lavasteen Seamless Floor (epoxy), polyurethane seamless floor and polished concrete. Plus advice per room.

Four types

The four types of seamless floors

1. Microcement

Mineral-based — composed of cement, polymer and pigments. Finished with PU topcoat for waterproofing. Applied thinly (1–2 mm) over your existing substrate — including over tiles, after cleaning, sanding and priming. Matte-minimalist.

Strong in: walls, furniture, stairs, accent surfaces. Less suitable for: floors in wet rooms (PU can be damaged → mineral absorbs moisture). Price range: € 31/m² DIY, € 80–120/m² installed.

2. Lavasteen Resin Floor (epoxy with ground lava stone)

Epoxy-based with finely ground lava stone. Inherently waterproof, even when damaged — no mineral substrate underneath that absorbs moisture. Slightly more robust and wear-resistant than microcement. PU topcoat for ease of maintenance.

Ideal for: floors in wet rooms (bathroom, shower, toilet), living spaces with intensive use. Less suitable for: walls in dry spaces — microcement is the more logical choice there; in bathrooms Lavasteen can be applied to walls. Price range: € 47/m² DIY, € 90–150/m² installed.

3. Polyurethane resin floor (PU)

100% synthetic floor, often used in industrial environments (showrooms, car showrooms, production halls). Hard, scratch-resistant, chemically resistant. Visually rather 'artificial' — less warm than microcement or Lavasteen.

Strong in: commercial spaces, garages, sports floors. Less suitable for: residential environments (too clinical, too industrial). Price range: € 60–200/m² depending on specification.

4. Polished concrete

Not a true seamless floor but often confused — polished concrete is a thick concrete sub-floor (≥80 mm) that has been mechanically ground to a smooth surface. Cannot be applied over existing substrates; requires complete removal during renovation. A raw industrial look, with colour options limited by the concrete mix.

Strong in: new-build, lofts. Less suitable for: renovations, bathrooms (high porosity). Price range: € 90–200/m² new-build.

Decision guide

Which suits your project?

Bathroom floor or shower

Advice: Lavasteen Seamless Floor. Waterproof by nature, remains so even when damaged. We advise against microcement here — if something drops, the PU layer can crack and the mineral layer underneath can absorb moisture.

Bathroom wall

Recommendation: microcement. Walls do not see falling objects, so no risk of PU damage. Wider colour choice, more beautiful matte-minimalist appearance. Combine with Lavasteen floor for a seamless whole.

Living room or bedroom floor

Advice: Lavasteen Seamless Floor. Robust for daily use, warm in appearance. Combines well with wooden furniture and natural materials.

Kitchen floor

Advice: Lavasteen Seamless Floor. Seamless — no joints where dirt or water can seep in around the hob. Stain-resistant thanks to PU topcoat. For intensive cooking: choose 2–3 PU layers for extra resistance.

Staircase or furniture

Recommendation: microcement. Can be applied thinly to any geometry (vertical, horizontal, curved). Wear-resistant with 2 PU layers on a staircase.

Commercial space or garage

Recommendation: PU resin floor. Harder surface, higher load-bearing capacity, chemically resistant. Microcement and Lavasteen are primarily for residential use, not for industrial loads.

Frequently asked

Frequently asked questions

What is the difference between microcement and beton ciré?

Closely related but not identical — beton ciré is the French name from the same product family; microcement is harder and has a calmer pattern. Both are mineral finishes based on cement. We use 'microcement' because it is the internationally standard product term.

Can I apply a seamless floor myself?

Yes, in principle. Our kits are packaged in a DIY-friendly manner with clear step-by-step instructions. With basic DIY skills, you can apply a wall or smaller floor (up to 25 m²) yourself. For larger surfaces and complex spaces (bathroom with drains), we often recommend a professional.

How long does a seamless floor last?

With normal use: 15+ years. The mineral or epoxy layer itself lasts decades. The PU topcoat may wear after approximately 8–12 years and can then be reapplied — in 1 day's work — without replacing the entire floor.

Can a seamless floor be applied over existing tiles?

Yes, that's one of the major advantages. With a bonding primer, we apply our layers over tiles after proper preparation (cleaning, sanding, bonding primer). This saves demolition costs and waste disposal. However: tiles must be firmly attached (no loose tiles, no cracks), otherwise local levelling is required first.

Which type suits you?

Still unsure which seamless floor for your project? Request advice, or order colour samples to choose by feel + colour.

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