Residential & HousingInternal Finishes - method

Tiling, flooring and decoration

Finishes with tolerances - moisture-proven screeds, tanked wet rooms, and paint judged in raking light.

Last updated 2026-08-22

Tiling, flooring and decoration

What is Tiling, flooring and decoration?

Tiling starts with the background, not the tile. Moisture-resistant board in wet areas, then the tanking system applied and cured to the manufacturer's schedule - corners, penetrations and joints detailed with the system's own tapes and collars, because showers leak at the details, never in the middle of the wall. Tiles are set out from a datum so cuts land symmetrically, fixed with the specified adhesive at solid-bed coverage in wet areas, and grouted after curing. Falls to floor drains are verified with a level and a bucket of water before the silicone goes in - a dry floor that ponds is a wet room that fails.

Floor finishes are hostage to the screed beneath them. Moisture is verified with hygrometer or moisture meter readings recorded against the finish manufacturer's limits - resilient finishes and timber have no tolerance for a damp slab, and cupping, lifting and mould are the three signatures of a floor laid too early. Flatness is checked against the specified regularity; timber is acclimatised; underlays and adhesives follow the specification; expansion gaps are left at every perimeter and covered, never filled. Finished floors are protected immediately - hardboard or membrane, taped at the joints.

Decoration closes the sequence. New plaster takes a thinned mist coat, then full coats with proper drying between; surfaces are filled, sanded and inspected in raking light before the final coat, because the final coat hides nothing - it only seals in whatever is beneath it. Cutting lines at ceilings and colour changes are what the eye catches first. Each finish has a moisture and flatness tolerance the substrate must provably meet, and the room-by-room sign-off with photographs is what separates a handover from a remediation programme.

Process storyboard

Step 1 of 6 - slide through the snapshots.

Verify the substrate

STEP 1

Verify the substrate

Screed moisture readings are taken and recorded against the finish manufacturer's limits; flatness is checked with a straightedge; backgrounds are confirmed…

How does Tiling, flooring and decoration work, step by step?

  1. 1

    Step 1: Verify the substrate

    Screed moisture readings are taken and recorded against the finish manufacturer's limits; flatness is checked with a straightedge; backgrounds are confirmed sound, dry and clean. Finishes installed over an unproven substrate become defects with dates attached.

    Verify the substrate
  2. 2

    Step 2: Tank the wet zones

    The tanking system is applied per the manufacturer - corners, penetrations and joints detailed with the system's tapes and collars - and cured for the specified time before a tile is cut. Tanking rushed is tanking failed.

    Tank the wet zones
  3. 3

    Step 3: Set out and tile

    Tiles are set out from a datum so cuts land symmetrically, fixed with solid-bed adhesive coverage in wet areas - checked by lifting a fresh tile - and grouted after curing. Falls to drains are proven with water before any sealant is applied.

    Set out and tile
  4. 4

    Step 4: Lay the floor finishes

    Timber is acclimatised; underlays, adhesives and finishes follow the specification; expansion gaps are left at perimeters and covered, not filled. Finished floors are protected immediately and the protection is logged.

    Lay the floor finishes
  5. 5

    Step 5: Decorate from mist coat to finish

    New plaster gets a thinned mist coat, then full coats with drying between; surfaces are filled and sanded and inspected in raking light before the final coat. Cutting lines are struck steady - they are the first thing the eye checks.

    Decorate from mist coat to finish
  6. 6

    Step 6: Snag, protect and release

    Rooms are snagged with light and a notebook before the trade leaves the floor; protection is maintained and policed until practical completion approaches. Each finished floor is locked, signed and released.

    Snag, protect and release

What are the benefits of Tiling, flooring and decoration?

  • Durability where it matters - tanked, tiled wet rooms shrug off decades of water
  • Visible quality - crisp decoration and flat floors are the finishes buyers photograph
  • Moisture discipline pays - proven-dry substrates eliminate cupping, lifting and mould claims
  • Fast coverage - repeatable room types and spray or roller application give high daily output
  • Local repairability - tiles, planks and paint patch locally without strip-out

What are the limitations of Tiling, flooring and decoration?

  • Substrate-dependent - every finish copies the moisture and flatness beneath it
  • Tanking is only as good as its detailing - corners and penetrations are where showers leak
  • Drying-time hostage - paint and adhesives need conditions the programme rarely grants
  • Damage-prone - finished floors and paintwork are one careless trade away from rework
  • Hollow tiles hide - spot-bedding passes the eye and fails the tap test months later

What is Tiling, flooring and decoration best suited for?

Wet rooms, bathrooms and kitchens in housing and hospitalityResidential floors in timber, laminate, vinyl and carpet over verified screedsHigh-traffic common areas needing cleanable, durable finishesFast-track rooms where decoration closes the trade sequenceRefurbishments where substrate surveys de-risk the finish selection

What plant does Tiling, flooring and decoration need?

  • Tile cutters, wet saws and mixing drills
  • Moisture meters and hygrometers for substrate verification
  • Floor sanders, rollers and installation tools
  • Sprayers, rollers and cutting-in kit for decoration
  • Laser levels and straightedges for setting out
  • Protection materials: boards, membranes, tapes

How is Tiling, flooring and decoration quality-checked?

  • Screed moisture results recorded and within the finish manufacturer's limits
  • Tanking inspected and cured before tiling; falls to drains proven with water
  • Adhesive coverage checked by lifting a fresh tile - solid bed in wet areas
  • Flatness and expansion gaps verified per floor finish type
  • Raking-light inspection of plaster and paint before sign-off
  • Room-by-room sign-off sheets with photographs and protection logged

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