Matte
The quietest of the four, and the most forgiving with footprints and dust. Our default for open-plan floors.
Sheen 0-4%
Microcement
Microcement is a cement-based coating laid by hand in thin layers. It bonds to what is already there — tile, screed, plaster, plywood — so a renovation stops being a demolition. Below is exactly what goes down, in what order, and what it does once it is dry.
The build-up
Read it from the bottom up: that is the order it goes down in. The surface is ground first so the primer has something to key into, the mesh reinforces against hairline movement, and the sealer is the part that decides how it behaves with water and cleaning. The whole build-up is thinner than two credit cards.
Figures marked with a dotted line are still to be confirmed by RBM.
Finishes
The sealer changes how much light the surface gives back. It also changes how much it shows — a matte floor hides more, a gloss floor looks wetter and deeper.
The quietest of the four, and the most forgiving with footprints and dust. Our default for open-plan floors.
Sheen 0-4%
A soft return of light. Easier to wipe than matte, and the usual choice for bathrooms.
Sheen 7-15%
Depth without a mirror. It suits a feature wall or a vanity better than a whole floor.
Sheen 20-35%
Deepens the colour and reflects the room. Best on walls, vanities and worktops rather than large floors.
Sheen 60%+
We would rather lose the job than lay over something that will fail. On the free visit we look for all of these, and we tell you what we find.
Specification
Anything with a dotted line is a placeholder while RBM confirms the figures for the systems it actually stocks. Ask us for the manufacturer's technical data sheet at the visit — we bring it.
| Total thickness | 2 to 3 mm |
|---|---|
| Added weight | about 4 kg per m2 |
| Coats applied | 5 — primer, two coats, two sealers |
| Steps on site | 7, from grinding to the final sealer |
| Light foot traffic | 24 hours after the final coat |
| Full cure, water contact | 7 days |
| Slip rating | R10 to R11, depending on finish |
| Underfloor heating | suitable, with a slow first heat-up |
| Colours | 12 standard, custom tint on request |
| Warranty | 0 years on the applied system |
Living with it
Sweep or vacuum, then a damp mop with a pH-neutral cleaner. That is genuinely all of it. No sealing sprays, no polish, nothing that promises a shine.
Bleach, descalers, acidic bathroom cleaners and steam mops. They attack the sealer rather than the colour, which is why the damage shows up as dull patches.
High-traffic floors can be re-sealed rather than re-laid, and a scratch in the sealer can be repaired in place. Ask us when you next see us.
We will tell you whether microcement is right for it, in person and for free.