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Floor Cleaning · Hard floors

Tile floors get written off for the grout.

Grout is porous and sits below the tile. Dirt, grease and mop water settle in. Premrest recovers the floor — a deep clean, a colour seal if the grout is stained beyond cleaning, a pendulum test if grip matters. Porcelain, ceramic, stone, quarry and terracotta.

The tile is often fine. The grout is doing the talking.

Grout sits below the tile and collects mop water, food oils and dust. A wet mop moves the soil around. Entire commercial tile floors get replaced because the grout has gone, when the tile is often recoverable.

Clean it. Colour-seal it. Or both.

We lift soil out of the grout line rather than pushing it deeper. Pressurised extraction is one way to do that. Pressure and chemistry are matched: porcelain and ceramic one way, natural stone another, quarry and terracotta another again. Sample areas are tested where the floor’s history is unclear.

Where grout has stained beyond what cleaning can recover, an optional grout colour seal restores a uniform colour and adds a stain barrier. Grip after a deep clean is verifiable with a pendulum test. We use what the floor needs, not one tool on every wet area.

Where we do this

  • Building lobbies and entries
  • Commercial kitchens and back-of-house
  • Bathrooms and end-of-trip facilities
  • Healthcare wet areas
  • Food courts and retail
  • Education and government wet areas

Common questions

Why is grout so hard to keep clean?

Grout is porous and sits below the tile. Dirt, grease and mop water settle into it. A wet mop moves the soil around.

Can grout be re-coloured?

Yes. After a deep clean, an optional grout colour seal restores a uniform colour and adds a stain barrier.

Will you damage the tile?

Pressure and chemistry are matched to the tile. Porcelain, ceramic, stone, quarry and terracotta each get a different approach. Sample areas are tested where the floor's history is unclear.

Can this improve slip safety?

Often. Detergent build-up and grease mask the tile's texture. Deep cleaning can restore measurable grip, verifiable with a pendulum test.

Talk to us about the tile before you replace it.

Talk about the tile