Car park decks

Car Park Resin Flooring — Deck Coatings & Line-Marking

Multi-storey and podium car parks live under freeze-thaw, road salt and constant tyre torque. We install waterproofing wear-coat systems — elastomeric polyurethane with crack-bridging membranes — that keep decks watertight and safe for a full life cycle.

Talk to a specialist about this project
Free site visit across Sussex, Surrey, Kent, Hampshire & London. Family-run, based in Hurstpierpoint.

Where this works

  • Multi-storey car park decks (BS EN 1504-2 compliant)
  • Podium decks over occupied space
  • Ramps & spiral turns
  • Roof-level decks (UV-stable top coat)
  • Retail and hospital car parks

How we install it

  1. 1
    Survey & crack map

    The deck is surveyed, cracks mapped, joints assessed. Live joints stay live — sealed with semi-rigid PU sealant, not bridged.

  2. 2
    Waterproofing base

    Two coats of elastomeric PU membrane, fully bonded, dressed up all upstands with reinforcing scrim.

  3. 3
    Aggregate wear coat

    PU wear coat with graded aggregate broadcast to hit R11 in bays and R12 on ramps.

  4. 4
    UV-stable top coat & lines

    Aliphatic PU top coat locks the aggregate in and gives colour. Line-marking is applied last in cold-plastic or MMA.

Common pitfalls we prevent

Aromatic PU on a roof-level deck — chalks in months; solved with aliphatic top coat
Sealing over live movement joints — cracks in the first winter; solved by keeping joints live
Wear coat too smooth on ramps — icy in winter; solved with R12 aggregate on ramps

Frequently asked

Can you install while the car park stays partly open?+

Yes — most installs are phased bay-by-bay or floor-by-floor so the car park stays operational. Cure windows are typically overnight.

How long does a car park deck coating last?+

10–15 years typical, with a mid-life maintenance top coat at 7–10 years. Line-marking is refreshed on a shorter cycle.

Do you do the line-marking as well?+

Yes. Cold-plastic or MMA lines are part of the same package so you get one contractor to a warrantied handover.

Free site visits across Sussex, Surrey, Kent, Hampshire and London. No obligation.