Best Anti Mould Paint: Top 9 Best Paints

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Anti-mould paint is used in areas prone to dampness and mould buildups, such as kitchens and bathrooms. Treating these areas with anti-mould paint helps safeguard your home from mould growth. You should consider anti-mould paint if you’ve had issues with mould or dampness in the past.

For the best anti-mould paint, Ronseal Emulsion is recommended. It is moisture-resistant and provides up to 6 years of protection for you. If you have damp stains already, Ronseal One Coat Damp Seal works to stop moisture penetration at the source. You can paint over it with Ronseal emulsion once it dries for a uniform finish.

The most important factors for rating anti-mould paints are how well they prevent mould growth for you, their ability to cover existing mould stains, ease of application, durability over time, and value for money. Based on reviews, tests, and experience, Ronseal products scored well on these factors for users.

OUR PICK

Ronseal One Coat Damp Seal 500ML: Best Permanent

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9 Best Anti Mould Paints:

See also: Best Exterior Wood Paint

1. Thompsons Damp Seal 250ML: Best Value

  • Guaranteed to block dampness permanently
  • Can be applied directly to damp walls and ceilings
  • Permanently blocks stains
  • May require more than one coat for full coverage
  • Can leave a white and translucent patchy mess
  • May not work on extremely severe cases of damp

Thompsons Damp Seal is a high-performance interior seal that permanently stops the reappearance of damp, water, and other household stains. It can be applied directly to damp walls and ceilings and forms a breathable, obliterating membrane. The micro-porous formulation allows trapped moisture to evaporate, preventing paint from flaking or wallpaper peeling off. Full coverage can be achieved in just one coat, ensuring the surface is prepared for decoration in as little as 4 hours.

Thompsons Damp Seal is an excellent solution for those looking for a permanent fix for dampness and stains. It is easy to apply and provides full coverage in just one coat. However, it may require more than one coat for full coverage and can leave a white and translucent patchy mess. Additionally, it may not work on extremely severe cases of dampness.

Overall, if you are looking for an effective and long-lasting solution to dampness and stains, Thompson’s Damp Seal is definitely worth considering.

2. Dulux Easycare Soft Sheen Emulsion Paint: Best For Bathrooms

  • Protects against mould for five years
  • Moisture resistant
  • Easy to apply
  • Expensive compared to other bathroom paints
  • Requires multiple coats for complete coverage
  • Strong odour during application

This paint features a MouldTec formulation that protects against mould growth for up to five years, making it ideal for use in high-moisture areas like bathrooms. It’s also moisture resistant, which means it can withstand the damp environment of a bathroom without peeling or flaking.

The Dulux Easycare Bathroom Soft Sheen Emulsion Paint is easy to apply, but it does require multiple coats to achieve complete coverage. The paint has a strong odour during application, so it's important to use it in a well-ventilated area.

Overall, if you’re looking for paint that will protect your bathroom walls from mould and moisture, the Dulux Easycare Bathroom Soft Sheen Emulsion Paint is a great choice. However, it is more expensive compared to other bathroom paints and requires multiple coats for complete coverage.

3. Rempro Thermal 1 Litre: Anti-Condensation Thermal Paint

  • The texture provides a unique finish that can add character to a room
  • The thermal properties help to keep rooms warm and reduce energy bills
  • The anti-mould and anti-condensation properties make it ideal for use in a damp area
  • The textured finish may not be suitable for those who prefer a smooth finish
  • It may require more coats than traditional paint due to the thickness of the paint
  • The price may be higher than other anti-mould and anti-condensation paints on the market

We recommend purchasing Rempro Thermal Paint 1 Liter for its anti-mould and anti-condensation properties with glass bubble technology.

Rempro Thermal Paint 1 Liter is a premium product that provides a unique textured finish to walls while also providing thermal insulation and protection against mould and condensation. The glass bubble technology helps to keep rooms warm and reduce energy bills. The anti-mould and anti-condensation properties make it ideal for use in damp areas such as bathrooms and kitchens.

The texture of the paint provides a unique finish that can add character to a room and is an excellent alternative to traditional smooth finishes. However, the textured finish may not be suitable for those who prefer a smooth finish. The thickness of the paint may also require more coats than traditional paint, which may increase the time and cost of the project.

Overall, Rempro Thermal Paint 1 Litre is a high-quality product that provides many benefits for those looking for a textured finish with thermal and anti-mould/anti-condensation properties.

4. Rempro 2 x 100ml: Mould Resistant Paint

  • Prevents black grime from reoccurring on walls and ceilings
  • Made from natural organic products, including grapefruit extracts
  • Easy to apply and highly effective
  • Should only be added to water-based paint, wallpaper paste, PVA, tile adhesive, and tile grout
  • The area should be well-ventilated before use
  • No real-world experience with the product

Rempro Anti-Mold Paint Additive is a great solution for those looking to prevent black mould caused by dampness and condensation. It is made from natural organic products, including grapefruit extracts, making it a safer option for mould control within domestic properties. It is also a preferred choice for painting contractors and housing associations.

Users should add 100 ml to 5 litres of standard emulsion paint and mix thoroughly until an even colour is achieved. Mixed paint should be applied as per the original paint manufacturer’s instructions. Rempro is highly effective and has a proven track record in the control of black mould.

However, it should only be added to water-based paint, wallpaper paste, PVA, tile adhesive, and tile grout. It should never be added to oil-based paints. Ensure that the area is well-ventilated before use and wear appropriate personal protective equipment.

Overall, Rempro Anti-Mold Paint Additive is a great solution for those looking for a non-toxic and effective way to prevent black mould caused by dampness and condensation.

5. Zinsser Perma White 5 Litre: Washable and Moisture Resistant

  • It bonds to existing paints, even solvent-based or glossy paints, without sanding
  • It contains a biocide that serves as a protective shield against fungal degradation
  • It is washable, stain-resistant, and moisture-resistant
  • It is expensive compared to other interior paints
  • It may require multiple coats for complete coverage
  • It has a strong odour during application

Zinsser Perma-White Interior Water-Based Satin Paint is a reliable choice for those looking for moisture-resistant paint that can withstand persistent humidity and poor air circulation. It is self-priming and resists cracking, peeling, and blistering.

The paint is easy to apply and bonds to various surfaces, including ceramic tiling and Formica, without sanding. It is washable and stain-resistant, making it an ideal choice for high-traffic areas such as bathrooms and laundry rooms.

One of the downsides of this paint is its cost, which is higher than other interior paints. It may also require multiple coats for complete coverage, which can add to the cost. Additionally, the paint has a strong odour during application, which may be unpleasant for some users.

Overall, Zinsser Perma-White Interior Water-Based Satin Paint is a high-quality paint that offers excellent protection against fungal degradation and moisture. Its washable and moisture-resistant properties make it an ideal choice for areas with persistent humidity and poor air circulation.

6. Ronseal One Coat Damp Seal 500ML: Best Permanent

  • Can be applied to damp walls
  • Allows trapped moisture to escape
  • Touch dry in just 2 hours
  • Takes longer to dry than some other damp seal products
  • Coverage may be limited for larger areas
  • May require multiple coats for complete coverage

Ronseal Damp Seal is a reliable solution for permanently blocking damp stains on walls and ceilings. It allows trapped moisture to escape without causing further damage and can be painted or wallpapered over once dry.

Ronseal Damp Seal is a great option for those looking to permanently block damp stains on their walls and ceilings. Its ability to be applied to damp walls and allow trapped moisture to escape makes it a reliable solution for those dealing with damp issues.

While its quick drying time of just 2 hours is a plus, it may take longer to dry than some other damp seal products on the market. Additionally, its coverage may be limited for larger areas, and multiple coats may be required for complete coverage.

Overall, Ronseal anti mould is a solid choice for those looking to tackle damp issues in their home.

7. Ronseal Anti-Mold Paint: Best Overall

  • Provides up to 6 years of mould protection
  • Quick drying
  • Moisture and steam resistance
  • Strong smell during application
  • May require multiple coats for complete coverage
  • Only available in white

Ronseal anti-mould paint is easy to apply and dries quickly, making it a great option for those who want to get the job done quickly. The paint is also moisture, steam, and mould resistant, which means it’s ideal for use in bathrooms and other areas with high humidity.

One of the best things about Ronseal anti-mould paint is that it provides up to 6 years of mould protection. This means you won’t have to worry about mould growing on your walls for a long time after you’ve applied the paint.

However, it's worth noting that the paint has a strong smell during application, so it's important to use it in a well-ventilated area. Additionally, some users have reported that the paint may require multiple coats for complete coverage.

Overall, if you’re looking for a reliable and effective way to get rid of mould in your home, Ronseal Anti-Mold Paint is definitely worth considering.

8. Dryzone Mould Resistant Emulsion: Anti-Mould Paint for Condensation

  • Protects against black mould growth
  • Effective even against persistent condensation
  • Professional strength, low odour
  • May require multiple coats for the best results
  • Can be difficult to apply it evenly
  • Some customers have reported issues with coverage

Dryzone Anti Mould Paint is a premium quality mould-resistant paint from experts in damp proofing. It protects against black mould growth on walls and ceilings and is effective even against persistent condensation. This professional strength, low odour paint has a coverage of 10m² – 12m² and is perfect for interior walls.

Dryzone Anti Mould Paint is a great choice for anyone looking to protect their walls and ceilings from mould growth. Its professional strength formula ensures it is effective against even persistent condensation, while its low odour makes it easy to use in any room. However, some customers have reported issues with coverage and application, so it may require multiple coats for the best results.

If you’re looking for high-quality mould-resistant paint, Dryzone Anti Mould Paint is definitely worth considering. Its premium quality formula and expert design make it a reliable choice for protecting your walls and ceilings from mould growth.

9. Polycell One Coat Damp Seal 2.5L: Most Versatile

  • Seals patches of penetrating damp
  • One coat of matte white finish
  • Perfect for interior walls and ceilings
  • Can be difficult to spread
  • May require a second coat for the best results
  • Some users have reported issues with paint blistering
Polycell Damp Seal is a reliable solution for those looking to tackle penetrating dampness. It seals patches of dampness easily and provides a one-coat matte white finish that's perfect for interior walls and ceilings. However, some users have reported issues with paint blistering, which can be difficult to spread and may require a second coat for best results.

Overall, Polycell Damp Seal is a great solution for those looking to tackle penetrating dampness. Just be aware that it may require a little extra effort to get the best results.

See also: Best Paint For Tiles

What Is The Main Cause Of Mold On Walls?

Mould growth on interior walls is a common issue caused by excess moisture and inadequate ventilation. Moisture is the key requirement for mould to proliferate. Sources of excess moisture that facilitate mould growth include:

  • Leaking pipes or fixtures which release water onto the walls
  • High humidity levels inside the home, particularly in areas like bathrooms where showers and baths create moisture
  • Activities that release water vapour, like cooking, laundering or not running an exhaust fan while showering

What Is The Best Way To Treat Mold Before Painting?

Before painting walls affected by mould, it is necessary to remediate the mould growth. Start by determining and fixing the root cause of the moisture, like leaks or moisture-generating activities. Next, physically remove as much mould as feasible using specialized cleaning products like anti-mould solutions, biocides, and enzymes.

Once visible mould has been addressed, optimizing ventilation and dehumidification will help control moisture levels and inhibit future mould recurrence. Allowing remediated surfaces to dry thoroughly before painting is also critical.

Any remaining moisture trapped under the new paint can cause premature paint failure through peeling and blistering. Properly remediating mould growth and moisture control prior to painting will result in a long-lasting, aesthetically pleasing finish.

Is Anti-Mold Paint Any Good?

Most anti-mould paints are designed to prevent the establishment and development of mould on treated surfaces. These products contain active ingredients that inhibit the biological processes that mould needs to proliferate. When applied correctly, anti-mould paints and sealers can make surfaces resistant to mould colonization.

However, a coating alone is not a permanent solution. Mould growth occurs in response to excess moisture, often as a result of water intrusion, condensation, or water damage. To ensure mould does not return, the root cause of dampness must be addressed. Any necessary repairs to resolve leaks, improve ventilation, or reduce humidity levels should be performed.

The active additives in the product either kill existing mould or alter the surface so mould cannot attach and access needed nutrients. However, high moisture levels can eventually overcome the coating’s defences. Without eliminating moisture sources, mould issues may reappear over time.

Do I Need to Remove Mold Before Painting?

Yes, always remove mould from walls before painting them with anti-mould paint to guarantee the best results. Thoroughly scrubbing mould off walls with a mild detergent or anti-mould cleaner and allowing any remaining mould to dry completely is essential for proper adhesion and a tight seal from the paint coating.

Painting directly over wet or damp mould may not prevent new mould growth as the paint film may not properly bond to the mouldy surface. To ensure the anti-mould paint forms an effective barrier, start by removing as much mould as possible, scrubbing the area well, and allowing it to dry thoroughly before painting the treated surface.

How Can I Stop Mold Growing Through My Paintwork?

Mould growth through your paintwork can be frustrating. To truly stop mould, the first step is to tackle the root cause – typically some form of dampness or moisture. You’ll then need to prepare your surfaces and use mould-resistant paint.

Identify The Source Of Dampness

Determine if you have penetrating dampness, condensation, or rising dampness. Each requires a different solution. Penetrating dampness needs roof or gutter repairs while rising dampness requires damp-proofing measures. Condensation requires ventilation improvements.

Treat Affected Surfaces

Once the source of dampness is resolved, clean and treat any existing mould with a fungicidal wash. This helps kill the remaining spores that can cause new mould growth. Allow all surfaces to dry thoroughly before repainting.

Apply Anti-Mold Paint

Use a paint designed to resist moulds, such as one with added mould inhibitors or fungicides. These work by inhibiting the enzymes that mould needs to grow. When choosing paint, look for ones that are accredited by organizations like the British Board of Agrément.

Anti-mould paints won’t prevent mould if the underlying cause of dampness persists. But when used in conjunction with resolving any damp issues, mould-resistant paint can provide an effective barrier to prevent future mould growth on your walls. With proper surface preparation and the right paint for the job, you’ll be able to keep mould from recurring on your paintwork.

How to Choose the Right Anti-Mold Paint for Your Home?

When shopping for anti-mould paint, there are a few factors to consider beyond just colour and quantity. Here are the key features to keep in mind:

Durability

Anti-mold paints vary in the length of protection they provide, from 1 to 6 years. Aim for at least 5 years of anti-mould performance to match typical re-paint cycles. However, individual homes differ in ventilation and construction, so it’s wise to keep extra paint on hand to tackle any mould spots that develop early.

Cost-Effectiveness

Anti-mold paints are generally priced similarly to standard paints. Even reputable brands offer anti-mould options for under €30 per gallon, which can save you time and money versus mould cleaners and more frequent re-painting. Focus on the total cost of ownership, not just the up-front cost per unit of paint.

Ease Of Application

Certain products have additives or require special application techniques to ensure they perform as anti-mould paints. Check the product details and instructions to confirm the ease of application for a DIY project. Tech-forward coatings may offer the best mould resistance but prove more complex to use correctly.

See also: UK Best Paint Brands

Conclusion

The best way to fight mould is to eliminate the source of moisture that allows it to grow. Fixing any leaks, ensuring proper ventilation, and running a dehumidifier can greatly reduce the humidity levels that mould thrives on. Once the root cause of dampness is addressed, using mould-resistant paint on affected surfaces provides long-term protection and prevents future mould growth.

Look for paint with additives that inhibit mould spores from taking hold and allow moisture to escape. Applying a high-quality mould-resistant coating on walls, ceilings, and other surfaces exposed to moisture can create a barrier between mould and building materials, shielding your home for years.

FAQs

What is the best paint to keep mould away?

Ronseal AMP paint is the best paint you can use to protect against mould growth. It offers the best results for an extended period.

Is anti-mould paint effective at stopping mould?

Yes, anti-mould paint has a formula designed to effectively and efficiently stop mould growth.

Can you use Dulux paint as anti mould paint?

Dulux has a wide range of anti-mould paints ranging from anti-condensation paints to mould-resistant emulsion paints.

About the author

Glen Ramsey, who presently holds the positions of customer support and content manager, is a cherished member of the Sash Window Refurbish team. He is in a unique position to provide advice on all questions pertaining to the renovation of historic windows because he has a wealth of experience in all elements of window renovation, dealing with clients regularly and assisting them in choosing the best window-related course of action. He oversees the creation of information for all of our platforms in his capacity as content manager, including web content and other materials. Glen has witnessed the whole gamut of Sash Window Refurbish's window restoration activities, from our work on significant listed Georgian homes to a wide variety of smaller-scale private residential projects.

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My technician Andrew replaced all my sash windows that had rotten sills. Accessing the rotten sills was not an easy task. He explained to me what needed to be done in order to fix the problem. He is a great person and I’m happy that he was the one who did the job. He is reliable, tidy, friendly and very professional. I highly recommend him.

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I hired Andrew and Alex a while back to repair my damaged sash windows. They were was very considerate and very patient as he did his job. A few days ago, I had another problem with one of my sash lock keys and I called him again to come and fix the problem. I’m very impressed that Liam responded quickly and he not only fixed the problem but he also gave me a spare key. What a great after sales service!

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