Microcement for floors and interior walls: a practical guide

A practical guide to microcement for floors and interior walls, covering finishes, durability, application and maintenance.

Microcement for floors and interior walls: a practical guide

Microcement is a thin cement-based coating applied in layers over almost any surface to create a continuous, seamless finish. On floors and interior walls it produces a calm, monolithic look with no grout lines or joints, which is why it has become a favorite material in contemporary residential design. This guide explains how it works and where it performs best.

What microcement actually is

Microcement is a mix of cement, fine aggregates, polymers and pigments applied at a thickness of just two to three millimeters. Because it bonds directly to the existing substrate, it can go over concrete, tile, plaster or even old flooring without demolition. The result is a single uninterrupted surface that wraps floors, walls and sometimes furniture in the same tone and texture.

Why designers choose it

- **Seamless continuity**: no joints means a clean, expansive feel, ideal for small spaces that need to read as larger. - **Thin profile**: it adds almost no height, so it rarely affects door clearances or floor levels. - **Versatile finish**: it ranges from smooth and polished to subtly textured, in a wide palette of tones. - **Surface bonding**: applying it over existing materials reduces waste and shortens timelines.

Finishes and color

The final look depends on the application technique and the sealer. A trowelled finish leaves soft cloud-like variations that give the surface depth, while a tighter application reads almost uniform. Color is integral, mixed into the material rather than painted on top, which means it will not chip away to reveal a different layer underneath. Warm greys, sand tones and off-whites are common in projects that pair microcement with wood and natural light.

Durability and maintenance

Once sealed, microcement is hardwearing and water resistant, which makes it suitable for kitchens and bathrooms as well as living areas. The sealer is what protects against stains and abrasion, so reapplying it every few years on high-traffic floors keeps the surface performing. Day-to-day care is simple: a neutral pH cleaner and a soft cloth. Harsh acids and abrasive pads should be avoided because they degrade the protective layer.

Where it fits best

Microcement excels in open-plan living areas, bathrooms, retail interiors and any space where a continuous, modern surface is the goal. It demands skilled application: an uneven substrate or rushed sealing will show. For that reason it pays to work with experienced installers and a designer who specifies the right system for the use, the traffic and the climate. Done well, microcement delivers a refined, durable finish that feels both raw and sophisticated.