The Best Anti Mould Paint 2021

After fixing the cause of damp, it’s highly advised to use an anti mould paint. They are formulated to provide the best form of protection against mould growth and staining whilst allowing the moisture to escape.

Best Anti Mould Paint

Anti mould paint is best used in areas that are prone to damp such as behind large furniture, kitchens or bathrooms. Treating the walls and ceilings with a dedicated paint helps safeguard your home from the growth of mould.

The best anti mould paint is the Ronseal Emulsion, which is moisture resistant and provides up to 6 years of protection.

Anti Mould Paint Comparison

Anti Mould PaintCoverage Per LitreTin Size(s)
Ronseal 6 Year13 m2750 ML
Dryzone Emulsion10 to 12 m21 L
Ronseal Damp Seal5 m2250 ML, 500 ML or 2.5 L
Dulux Easycare13 m22.5 L
Polycell Damp Seal5 m2500 ML, 1 or 2.5 L
Thompson Damp Seal5 m2250 ML

It’s important to note that before using any of the paints, you should fix the cause of the damp beforehand. No matter how good the paint is, severe damp issues may overcome the capabilities on the paint.

Below is a list of the best anti mould paints that prevent the growth of mould and allow moisture to escape.

The Best Anti Mould Paint

1. Ronseal Anti Mould Paint

By far the most popular and highly rated anti mould paint is by the Ronseal brand. It’s a fast drying formula that is suitable for walls or ceilings and the brand states that it can provide up to 6 years of mould protection.

The long lasting protection against mould is achieved by the inclusion of a powerful biocide in the formula.

Other features of the Ronseal Anti Mould include:

  • White emulsion
  • Suitable for walls and ceilings
  • Application by brush or roller
  • 13 m2 coverage per litre
  • Requires 2 hours to dry
  • 750 ml container

The Ronseal Anti Mould paint is moisture resistant and simply wipes clear of any dirt. It’s an excellent all-round option that dries fast and won’t disappoint. The only drawback is that it does require multiple coats for the best results.
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2. Dryzone Mould Resistant Emulsion Paint

Dryzone are a brand that specialize in damp proofing and their emulsion anti mould paint is a great option. It’s a professional strength formula that is guaranteed to protect against unsightly and unhygienic black mould.

The brand state that it’s able to prevent the occurrence of black mould for up to 5 years once applied correctly.

Other features of the Dryzone Anti Mould Paint include:

  • 10 to 12 m2 coverage per litre
  • Compatible with all known paint finishes
  • Fast drying and low odour formula
  • Leaves an easily washable surface
  • Available in white or magnolia
  • 1 litre container

The Dryzone anti mould paint is an effective solution for walls or ceilings that suffer from the dreaded buildup of mould. Although it does come with a premium price tag, it’s a professional strength formula that doesn’t produce much odour unlike some of the alternatives.
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3. Ronseal One Coat Damp Seal Paint

Another solution by Ronseal is their Damp Seal formula, which permanently blocks damp stains. It’s suitable for both walls or ceilings and it can even be applied straight onto damp walls.

Although you can apply this formula straight onto damp walls, you still need to do some minor preparation. This includes removing any wall paper and sanding away any flaking paint.

Other features of the Ronseal Damp Seal include:

  • Touch to dry in 2 hours
  • Permanently seals damp
  • 5 m2 coverage per litre
  • 250 ml, 500 ml or 2.5 litre containers
  • Easy to apply

It’s important to note that this formula blocks the damp completely. If the painted area is prone to excessive mould growth, you are able to paint over it with the brands anti mould paint recommended above.
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4. Dulux Easycare Anti Mould Paint

The Dulux brand are one of the most well-known in the UK and produce the widest variety of paints. This Easycare formula is an anti-mould paint that uses a MouldTec formulation, which protects against mould for up to 5 years.

Compared against their standard matt and silk emulsion paint, this anti mould formula is up to 10 times tougher.

Other features of the Dulux Easycare include:

  • Mould and steam resistant
  • Soft sheen finish
  • Protects for up to 5 years
  • Requires two cost for the best result
  • 2.5 litre container

The Dulux Easycare anti mould paint offers plenty of protection, which the brand state is ten times the strength of their standard matt and silk emulsion. Compared to the alternatives, the container is far larger but it does require two coats.
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5. Polycell Damp Seal Anti Mould Paint

The One Coat Damp Seal by Polycell is a popular paint that is designed to seal patches of damp and prevent them reappearing. The brand offer the formula is 500 ml, 1 or 2.5 litre tins but also as an aerosol for hard to reach areas.

Other features of the Polycell Damp Seal include:

  • Touch to dry in 4 hours
  • Seals patches of penetrating damp
  • Prevents the buildup of mould
  • Brush application
  • 500 ml, 1 or 2.5 litre tins

Although the paint is rather expensive per litre, it does only require a single coat according to Polycell. Their Damp Seal formula is suitable for most indoor surfaces such as plaster, cement or stone and provide a 5m2 coverage per litre.
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6. Thompsons Damp Seal Anti Mould

By far the cheapest paint used to treat and prevent mould growth is the Thompsons Damp Seal. It’s designed to be painted upon damp surfaces to protect against penetrative damp but also allow it to escape through the paint.

Other features of the Thompsons Damp Seal include:

  • Smooth finish
  • Suitable for walls or ceilings
  • Can also be used upon wallpaper
  • 5 m2 coverage per litre
  • Brush application
  • 2 to 3 hours drying time
  • 250 ml tin

The anti-mould paint by Thompsons produces a high performance yet breathable seal that permanently stops the appearance of damp. Although the brand state that one coat can provide full coverage, it’s advised to add another coat once the first one has dried.
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After tackling the cause of damp, investing into a quality anti-mould paint is highly recommended. Compared to regular emulsion paints, they provide greater protection and still allow moisture to escape that is trapped behind the paint.

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