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Anti-Damp Paint | Coo-Var

by Coo-Var
Original price £23.83 - Original price £42.49
Original price
£23.83
£23.83 - £42.49
Current price £23.83

Struggling with Damp or walls still damp from leaks or floods? Coo-Var Anti-Damp Paint lets you paint sooner—no need to wait endlessly for surfaces to dry. Our low-odour, resin-based formula stands up to efflorescence, ensuring a flake-free finish even on damp walls.

Key Benefits 

  1. Paint Damp Walls Sooner: Allows painting over surfaces still wet from floods, leaks, or rising/penetrating damp, eliminating the long drying wait.
  2. Efflorescence-Resistant: Blocks salt deposits from forming on walls and ceilings, keeping surfaces smooth and bright.
  3. Controls Moisture Release: Special active reagent combines with surface moisture, preventing paint peeling and flaking.
  4. Biocidal Protection: Preserves the dry film, reducing discolouration and mould risk on damp surfaces.
  5. Stain Blocking & Strong Adhesion: Serves as a reliable primer coat, ready for overcoating with conventional breathable paints—no peeling or bubbling.

Tired of flaking paint or waiting weeks for walls to dry after a leak or flood? Skip the stress. Coo-Var Anti-Damp Paint bonds to damp surfaces, so you’re back to normal faster—no more peeling paint or ugly flaking. Enjoy a clean, fresh finish while saving time and money.

Need help with your damp walls? Contact Our Experts Now Via the Chat
Colour: White

* Please note that due to variations in monitor settings, exact colours may differ from choices above, these are for illustration purposes only.

Delivery information

Buy Now and Get Free UK Mainland Shipping on Orders Over £75.

Get It Tomorrow* – Order Before 12pm Midday for Next Working Day Delivery.

Features & Specifications
  • Type: Oil-based paint
  • Application Methods: Brush, short pile roller, or spray
  • Coverage: ~9 m² per litre (depending on substrate and conditions)
  • Overcoat Time: ~16 hours before applying conventional topcoat
  • Finish: White, suitable for overcoating (semi-matt finish)
  • Biocidal Protection: Reduces discolouration caused by moisture
Ideal Applications

Property & Landlords

Speed up repairs in rental units suffering from leaks or flood damage. No more waiting weeks for surfaces to dry—get walls re-painted and re-let faster.

Home Improvements

Ideal for DIYers tackling damp basements, bathrooms, or walls damaged by roof leaks. Eliminate peeling paint issues and restore a clean, fresh look quickly.

Hospitality & Retail

Perfect for back-of-house areas or storerooms with damp problems. Minimise downtime and avoid unsightly flaking paint that could discourage customers.

Leisure & Tourism

B&Bs, holiday cottages, and smaller guest facilities can address damp spots promptly—keep spaces inviting for visitors without prolonged closures.

Pet Care Facilities

Frequent washing and humidity can result in damp walls or leaks in kennels or grooming rooms. This paint bonds reliably to damp surfaces, helping prevent mildew and keeping areas hygienic.

Application & Maintenance

The route cause of damp must be fixed prior to application, Anti-Damp paint does not fix damp issues its designed to deal with a limited amount of damp where conventional paints will fail.

Surface Prep: Remove loose or flaky paint; clean off visible mould or dirt. Surfaces can be damp but not dripping wet.

Tools Needed: Brush, short pile roller, or spray (choose method based on area size).

Application Steps:

  • Stir thoroughly before use.
  • Apply evenly, avoiding heavy buildup or runs.
  • Allow ~16 hours to dry before topping with conventional paint if desired.

Maintenance:

  • Keep an eye on structural damp sources—this paint won’t cure the root cause.
  • Wipe gently if needed; recoat areas prone to heavy wear over time.

Pro Tip:

  • For severely damp or contaminated surfaces, treat with an anti-mould or fungicidal wash first for best results

Customer Reviews

"Our kitchen ceiling was still damp from a DIY bathroom renovation above gone wrong. Paint applied just peeled right off, but Coo-Var Anti-Damp stuck perfectly. Painted sooner, and no flaking!”Jake M

FAQ's

1. What Is Coo-Var Anti-Damp Paint and How Does It Work?

Coo-Var Anti-Damp Paint is an oil-based coating formulated to bond directly to damp walls, whether the moisture comes from flooding, leaks, or rising/penetrating damp. It contains active reagents that help block efflorescence (salt deposits) and prevent paint peeling, ensuring a smooth, flake-free finish—even on surfaces that haven’t fully dried out.

2. Can I Really Paint Over Damp Walls Without Waiting for Them to Dry?

Yes. A key benefit of Coo-Var Anti-Damp Paint is that it eliminates the long drying wait required by conventional paints. If your walls are still wet from recent floods or leaks, this anti-damp solution allows you to paint sooner, saving both time and money.However, The route cause of damp must be fixed prior to application, Anti-Damp paint does not fix damp issues its designed to deal with a limited amount of damp where conventional paints will fail.

3. How Does Anti-Damp Paint Prevent Efflorescence and Flaking?

The efflorescence-resistant formula binds with surface salts and moisture, stopping these contaminants from seeping through and causing bubbling or peeling. This is particularly useful in areas prone to rising damp, penetrating damp, or high humidity.

4. Will It Also Help with Mould and Discolouration?

Yes. Coo-Var Anti-Damp Paint offers biocidal protection, which helps reduce mould growth and staining caused by lingering moisture. By controlling dampness at the root, it cuts down on the conditions that allow mould and mildew to thrive.

5. Do I Need a Topcoat After Applying Anti-Damp Paint?

While you can leave the semi-matt white finish as is, many choose to overcoat it with standard breathable paints for added colour or aesthetic. We recommend waiting about 16 hours before applying any conventional topcoat, giving the resin-based formula time to cure properly.

6. Is Coo-Var Anti-Damp Paint Suitable for All Interior Walls?

Generally, yes—especially if you’re dealing with water ingress, flood damage, or ongoing damp issues. It works on plaster, brick, masonry, and similar substrates. Always clean, degrease, and remove any loose paint before application for the best results.

7. What’s the Coverage Like, and Is There a Strong Odour?

Expect to cover around 9 m² per litre (depending on the surface condition). Despite being oil-based, it has a low-odour formula, making it more comfortable to work with than traditional solvent-heavy paints. Proper ventilation is still recommended.

8. How Should I Apply It, and Do I Need Special Tools?

You can apply Coo-Var Anti-Damp Paint with a brush, short pile roller, or spray. No special equipment is required—just standard painting tools. Ensure surfaces are as clean as possible to help the paint form a strong bond, even in damp conditions.

Still Have Questions?

For more advice on surface preparation, damp-proofing, or overcoating, contact our technical team now via the live chat. We’re here to help you get a flawless, moisture-resistant finish with Coo-Var Anti-Damp Paint—no more waiting around for walls to fully dry.

Delivery Information

Delivery Options

Our delivery process is designed for efficiency, We aim to get you your Item to you as quickly as possible:

  • Standard Delivery: Receive your order within 3-5 working days for £7.95.
  • Express Delivery: Urgently need your order? Choose express delivery for next working day arrival (orders before 12pm Monday - Friday) at £13.95.
  • Special Offer: Orders over £75 enjoy free standard delivery. Upgrade to express delivery and pay the residual.

Delivery takes place Monday - Friday (excluding bank holidays). Unfortunately we are unable to specify a particular delivery date or time unless it is a pre-paid next day. We do not deliver on a Saturday or Sunday. All orders usually require a signature upon delivery. If you are unlikely to be in during the day, consider having your order delivered to your place of work, or another business address where somebody will be able to accept and sign for it.

Upon purchasing, please provide a contact telephone number that the courier's can contact you on if experience any issues.

The listed price of delivery on the website (see your shopping basket) is for UK Mainland only, if the delivery address is not on the Mainland we will provide you a specific cost of delivery. Please either follow on-screen instructions, email us at info@specialistpaintsonline.co.uk or call us on 01482 222421.