Prodec Painters Ltd

Mist coats and new plaster painting in London

New plaster needs to be sufficiently dry and sealed with a compatible first-coat system before full decoration. We prepare and coat new plaster on extensions, refurbishments, apartments and larger developments.

Service

What the work covers

A mist coat is not simply a thin decorative coat. Its job is to create a sound base on new, absorbent plaster so subsequent coats can bond consistently. The product and dilution must follow the paint manufacturer’s instructions for the actual substrate.

For larger new-build or refurbishment areas, airless spraying can increase output and produce even coverage. Windows, floors, sockets, joinery and adjacent finished work are masked before spraying starts.

  • New plaster checked for readiness before coating starts
  • Mist-coat product and dilution used in accordance with manufacturer instructions
  • Airless spray application for suitable large areas and programmes
  • Roller and brush application where the area or detail makes it more appropriate
  • Windows, sockets, floors, joinery and finished surfaces protected before spraying
  • Follow-on topcoats and full decoration available as part of the same package
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New-build apartment after mist coats and finishing coats in London

Approach

How the work runs

A clear sequence from survey and preparation through to application, inspection and handover.

Stage 1

Plaster check

The plaster is checked for sufficient drying and any surface defects that need making good before coating.

Stage 2

Protection

Windows, floors, sockets, joinery and adjacent finishes are masked or sheeted before spray or roller work begins.

Stage 3

Mist coat

A compatible first coat is applied in line with the coating manufacturer’s guidance for new plaster.

Stage 4

Full decoration

Once the base is sound and dry, the specified finishing coats are applied to complete the decoration package.

What matters

Built around the finish, not just the topcoat

The visible paint is the final stage. Preparation, protection and a clearly defined scope are what make the result consistent.

Manufacturer-led system

The first coat is selected and mixed to the paint manufacturer’s guidance rather than using one fixed dilution for every product.

Efficient large-area spraying

Airless application is available for suitable new-build and refurbishment areas where programme and finish benefit from spraying.

One decoration package

Mist coating can be followed by full topcoat decoration so the same team carries the surface through to finished handover.

Selected work

Relevant project work

Photographs from Prodec painting and decorating work in London.

Common questions

Mist coats and new plaster questions

Practical answers about scope, preparation, access and delivery.

Why does new plaster need a mist coat or suitable first coat?
Fresh plaster is absorbent. A compatible first-coat system allows the coating to bond correctly and creates a sound base for the finishing coats.
How long should new plaster dry before painting?
There is no single drying period that is correct for every job. Thickness, plaster type, ventilation, temperature and site conditions all affect drying, so the surface should be adequately dry before coating.
Why use airless spray on new plaster?
On suitable larger areas, airless spraying can apply coatings quickly and evenly. The surrounding area must be protected carefully and the coating still needs to be applied to the manufacturer’s requirements.
Do you take on whole developments?
Yes. The existing service includes mist coats and full decoration for individual extensions through to larger refurbishment and development packages, subject to survey and programme.