Cleaning and Maintaining Microcement

The short version: a microcement surface is easier to look after than a tiled one, because the thing that makes tiled surfaces hard work is the grout, and there is none.

Day to day

A soft cloth or a mop and a pH-neutral cleaner. That is the whole routine. There are no joints holding soap residue, so a wipe genuinely does the job rather than just moving dirt between grout lines.

Wipe spills on a countertop rather than leaving them — oil, wine, coffee and citrus in particular. The surface is sealed, not invincible.

What to keep away from it

Abrasive pads and scouring powders. They attack the sealer, which is the layer doing the protecting.

Acidic cleaners. Limescale removers and strong bathroom cleaners are the usual offenders. This is a mineral surface and acids are not its friend.

Bleach and strong solvents. Not needed, and hard on the sealer.

Standing water in a corner that never dries. No finish enjoys that.

If you would not use it on a natural stone worktop, do not use it here.

Longer term

The sealer is the wear layer, and it is meant to be renewable. In a busy traffic lane it will eventually look tired, and renewing it brings the surface back — it is maintenance, not failure.

How often depends entirely on the traffic and on which sealer is on the job, so follow the sealer’s data sheet rather than a number from a blog post. A hallway in a family house and a guest bathroom are not the same problem.

The single most effective thing you can do for a microcement floor costs nothing: a doormat. Grit tracked in from outside does more abrasion damage than anything else that happens to it.

Damage

Chips and scratches repair in place. You are not matching a tile from a discontinued range — the area is made good and re-sealed. This is one of the quiet advantages of a seamless surface and it is worth knowing before you panic about the first mark.

What you never have to do again

Scrub grout. Reseal grout. Replace silicone in a corner that has gone black. Explain to a client why the shower floor joints look grey after two years. Most of the maintenance burden in a conventional bathroom lives in the joints, and this surface does not have any.

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Related: How durable is it · For homeowners and DIY · Shop the full system