Guide · East Sussex · BN1

Microcement over existing tiles — Brighton specification

For Brighton refurb clients, microcement over existing tiles sits at the intersection of two things they've usually already tried: the tile-and-grout route (grout-line fatigue) and full-slab stone (cost). microcement over existing tiles solves both — one continuous mineral surface at roughly a third of the stone-and-fixings price. The Brighton catchment we work across covers BN1, BN2 — reached via the A23 London Road, 5 min from our brighton workshop via the a23. Nearby coverage includes Hove (2 mi), Rottingdean (3 mi), Saltdean (4 mi). Site conditions matter here: salt-heavy coastal air demands UV-stable polyaspartic top-coats. That shapes the primer and sealer specification below, not just the visible finish.

Substrate and preparation

Microcement can be laid over sound existing tiles — mechanical bond primer, mesh-reinforced base coat, then the standard system. Failure risk depends entirely on the tile bond: any hollow or drummy tiles must be lifted or the finish will crack over the void.

Design detailing choices

The value of going over tiles is speed and cost — no strip-out, no waste to skip. The visible result is identical to a new-substrate installation once the finish is on. Best on kitchen and bathroom floors where lifting tile would require weeks and disruption.

System specification

Tile surveyPercussion (drummy) check across the full floor; hollow tiles lifted and replaced or floor levelled
Primer2-coat epoxy tile-and-terrazzo primer + broadcast quartz for mechanical key
Base coatReinforced with fibreglass mesh across the full area
Finish2× 1 mm colour coats + 3-coat polyurethane sealer
Level rise3–4 mm total on top of existing tile height

On-site programme

  1. Percussion surveyPre-start

    Every tile tapped — hollow tiles marked, lifted and re-bedded, or the floor levelled with self-smoothing compound.

  2. Primer + broadcastDay 1

    Epoxy tile primer with broadcast quartz for mechanical bond.

  3. Base + meshDay 2

    Fibreglass-reinforced base coat across the entire floor.

  4. Colour + sealerDay 3–5

    Two colour coats + 3-coat polyurethane sealer.

Common install-time pitfalls

  • Skipping the drummy check — every hollow tile becomes a crack line in the microcement.
  • Wrong primer — standard PVA does not bond to glazed tile.
  • Ignoring the level rise on doorways — plane the door or plan the reveal.
  • Extending over a grout line without mesh — the joint telegraphs through in 6 months.

The local considerations for Brighton

Postcode coverage
BN1, BN2 — free surveys inside 5 working days. Nearest access: A23 London Road.
Local site character
Victorian sub-basements and converted seafront arches drive most resin briefs here. salt-heavy coastal air demands UV-stable polyaspartic top-coats.
Nearby coverage
Hove (2 mi), Rottingdean (3 mi), Saltdean (4 mi), Falmer (4 mi).

over tiles in Brighton — Q&A

The short version

Brighton over tiles in one line: mineral finish, single continuous surface, hand-applied by our own team, £85–£140 per m², 3–5 working days on site. Free survey with a written spec back inside 3 working days.