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Maintenance12 May 20263 min read

How to care for epoxy grout

Epoxy grout is among the toughest there is. It still needs a little attention, and very little is enough if you do it right.

Close-up of a narrow epoxy grout joint between two white marble-look slabs

Epoxy grout is among the toughest there is. That does not mean it needs no care at all. Very little is enough if you do it right.

How epoxy differs from cement grout

Classic cement grout is porous. It absorbs water, grease and dirt, darkens over time and easily grows mould in bathrooms. It needs sealing and occasional renewal.

Cured two-component epoxy is closed. Water and dirt cannot get in, it does not change colour and it resists mould. It needs no sealing, so maintenance comes down to ordinary cleaning.

Everyday cleaning

  • lukewarm water and a mild neutral cleaner,
  • a soft microfibre cloth or mop,
  • wipe dry at the end so no water marks remain.

In the shower, a squeegee helps. Pull the water off the walls after each shower and deposits have nowhere to form.

What to avoid

The epoxy itself can take a lot; the slabs are often more delicate. So:

  • no scouring pads or abrasive powders,
  • no acidic cleaners on natural stone and some surfaces,
  • no wax or oil based products, they leave a sticky film that holds dirt,
  • test any new product on an inconspicuous spot first.

If you are unsure what suits your material, ask us. Our advice is always based on the specific slab and grout.

Limescale and soap residue

In hard water areas limescale builds up on shower walls. On epoxy it stays on the surface and does not soak in. Use a limescale remover suitable for your slab, let it work briefly and rinse thoroughly. Regularity matters more than strength.

Silicone joints need attention

Not every joint in a bathroom is epoxy. Corners, bath edges, shower trays and wall to floor transitions use flexible silicone. These absorb structural movement and are where mould shows up first. Keep them dry and clean, and replace them if they darken or peel. That is normal maintenance, not an installation fault.

When something looks wrong

If a joint cracks, changes colour or a slab sounds hollow when tapped, do not fix it yourself. Get in touch. Every installation has a 5-year warranty and we would rather come early than let a small problem grow.

With epoxy and sensible care, your bathroom will look perfect even after ten years.

Have a project? Let us look at it together.

Suggest a date for a site visit. We will get back to you within 24 hours, confirm by phone and measure the space.