Description
Zero-Mould
Zero-Mould is a specialist anti-mould and anti-mildew interior coating developed to protect walls and ceilings in high-moisture and condensation-prone environments.
Unlike standard decorative paints that simply cover mould staining temporarily, Zero-Mould is designed to help prevent mould and mildew from returning by creating a durable protective barrier resistant to moisture, fungal growth and repeated cleaning.
The advanced water-based acrylic formulation delivers both long-term surface protection and a smooth decorative finish, making it ideal for residential, commercial and public buildings where mould prevention is essential.
What It Does
- Helps prevent mould and mildew growth on painted surfaces.
- Provides a durable washable decorative finish.
- Resists moisture and condensation-related surface damage.
- Helps reduce mould spores and fungal contamination.
- Suitable for high-humidity interior environments.
Why Choose Zero-Mould?
- Advanced mould resistance: designed to actively resist fungal growth on the paint film.
- Ideal for damp environments: suitable for condensation-prone rooms and poorly ventilated spaces.
- Highly washable finish: Class 1 scrub resistance designed for repeated cleaning.
- Long-term durability: helps resist cracking, peeling and blistering.
- Professional decorative appearance: available in matt and satin finishes in thousands of colours.
Where It Can Be Used
- Bathrooms and shower rooms
- Kitchens and utility rooms
- Basements and cellars
- Bedrooms affected by condensation
- Ceilings and external-facing walls
- Care homes and healthcare environments
- Schools, hotels and communal buildings
Ideal For
- Condensation-prone homes
- Rental property upgrades
- Social housing maintenance
- Healthcare and hygiene-sensitive environments
- Commercial refurbishment projects
- Walls and ceilings requiring repeated cleaning
- Areas affected by persistent mould recurrence
Anti-Mould Performance
- Formulated with anti-fungal and anti-mildew protection technology.
- Tested against multiple common mould and mildew strains.
- Designed to resist black mould growth on the paint surface.
- Helps reduce conditions that encourage mould recurrence.
- Suitable for high-humidity internal environments.
How It Works
- The coating creates a moisture-resistant protective barrier.
- Anti-fungal additives help inhibit mould and mildew growth on the paint film.
- The durable washable surface resists repeated cleaning and condensation exposure.
- By helping control surface moisture absorption, the coating reduces conditions favourable to mould development.
- The system is designed for long-term decorative and protective performance.
Finish & Colour Options
- Available in matt and satin finishes.
- Over 4,000 RAL, BS and NCS colours available.
- Smooth modern decorative appearance.
- Satin finish provides enhanced cleanability in heavy-use environments.
- Suitable for modern and traditional interiors.
Durability Benefits
- Class 1 wet scrub resistance to ISO 11998.
- Designed to withstand repeated cleaning programmes.
- Moisture-resistant finish suitable for humid environments.
- Helps resist peeling, blistering and fungal staining.
- Suitable for long-term maintenance programmes.
Application Information
- Suitable for brush, roller and spray application.
- Apply to clean, dry and properly prepared surfaces.
- Normally applied as a 2 coat system for best performance.
- Recoat typically after approximately 4 hours.
- Ensure good ventilation during application and drying.
Surface Preparation
- All existing mould contamination should be removed before painting.
- Surfaces must be clean, dry and free from grease or loose coatings.
- Previously painted surfaces should remain sound and firmly adhered.
- Stained areas may require suitable stain-blocking primers.
- Do not apply to lime plaster or lime render systems.
Suitable Substrates
- Plaster and plasterboard
- Concrete and cement-based surfaces
- Previously painted walls and ceilings
- Primed timber and metal
- Wall cavities and enclosed spaces
Good To Know
- Persistent mould problems are often linked to condensation and poor ventilation.
- Improving airflow and reducing moisture build-up will improve long-term results.
- Coverage rates are important to achieving full mould-resistant performance.
- Matt finish provides a softer appearance while satin offers maximum cleanability.
- For severe hidden mould contamination, professional remediation may still be required.
Need A Paint That Does More Than Just Cover Mould Stains?
Many standard paints simply hide mould temporarily before it returns through the surface again. Zero-Mould is designed to help prevent mould recurrence while creating a durable washable decorative finish suited to real-world damp and condensation environments.
Need Help Choosing The Right Anti-Mould System?
Different mould issues can be caused by condensation, leaks, poor ventilation or hidden damp problems. If you are unsure whether Zero-Mould is suitable for your project, contact the Thermoguard technical team before ordering.
Technical Support: 01142 768008
Email: technical@thermoguard.co.uk

