Johnstones Trade Stop Mould Matt

Johnstone's Trade Stopmould Matt is a water based matt emulsion paint specially formatted to resist mould growth for areas prone to damp conditions.
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  • Regular price £72.35
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Johnstone's Stopmould paint is suitable for interior use, on surfaces such as blockwork/brickwork, cement render, concrete, plaster, plasterboard and wallboards.

It is available in ready mixed colours, Magnolia and Brilliant White.

Product Type
Approx. Drying time (touch dry)
1 - 2 Hours
Approx. Drying Time (recoat)
2 - 4 Hours
Suitable Surfaces
Ceilings, Concrete, Brickwork, Walls and Ceilings (Interior), Plaster.

Covers up to 55 square metres per 5 litre can in one coat. 2 coats recommended.

General No. of Coats
Brush, roller or spray.
Application Instructions


  • Surface to painted must be clean, dry and free of grease and loose and flaking material.
  • Rub down previously gloss painted surfaces with fine, waterproof, abrasive paper.
  • Rinse thoroughly.
  • Wear a suitable face mask when dry sanding.
  • Surfaces already contaminated with mould should be treated with Johnstone's Trade Sterilisation Wash as directed.


  • Wear respiratory protection and do not breathe spray.
  • Stir well before use.
  • Seal absorbent surfaces with Johnstone's Trade Stopmould thinned up to 10% with clean water.

To Clean Equipment:

  • Remove as much paint from the product as possible.
  • Clean equipment immediately after use with warm soapy water.
  • Rinse thoroughly.

Do not use or store in extremes of temperature and protect from frost.


When the product container is empty please ask us about recycling. If you have leftover product, please dispose of it responsibly. PAINT Direct believe by working with our customers we can reduce waste and do more with the resources we have and together can create a better future for our planet.

  • Great for areas prone to damp conditions
  • Resits mould growth
  • For interior use