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Polar Specialist Coatings

Polar Anti Mould Spray | Invisible Mould-Resistant Sealant for Walls & Ceilings

4.80 ( 5  Reviews )
Mould Inhibiting Formula
Quick Drying Time
Primer & Sealer
Colour
size
£12.99
£12.99
Free Technical Support
Quality Assurance
More information

Product Details

Protect your home from recurring mould with Polar Anti Mould Spray, an advanced clear waterproof sealant designed to block moisture before mould can take hold. Its invisible formula creates a long-lasting protective barrier on walls and ceilings, helping maintain a cleaner, healthier indoor environment.

Ideal for condensation-prone rooms, this easy-to-apply spray preserves the original appearance of surfaces while delivering reliable mould resistance—without the need for redecorating.

Key Features

Mould-Resistant Sealant: Helps prevent mould growth by blocking moisture penetration on interior surfaces.

Invisible Clear Finish: Dries completely transparent, maintaining the natural look of treated areas.

Multi-Surface Compatibility: Suitable for brick, concrete, plaster, wood, and painted surfaces.

Ideal for High-Condensation Areas: Perfect for bathrooms, kitchens, basements, bedrooms, and around doors, frames, skylights, and cooling ducts.

Fast Drying & Easy Application: Touch dry in 15 minutes and fully cured in 24 hours.

Efficient Coverage: 500ml covers up to 2m²; apply 2–3 coats for best results.

Important Note: Not suitable for grout or unsealed metal surfaces.

Stop mould before it starts. Choose Polar Anti Mould Spray for invisible protection and long-lasting peace of mind.

Coverage Calculator

How Much Do I Need?

Measure your area precisely, drop the numbers into this smart calculator and it will tell you straight away how many litres you’ll need to complete your project.

You will need

litres

Use For The Following Surface Types

Brick
Cement
Concrete
Grout
Painted Surface
Plaster

Technical Specifications

Interior / Exterior Interior
Number of Coats Two to Three
Coverage 500ml covers up to 2m². Coverage may vary based on application technique, surface type & porosity.
Dry Time Touch dry in 15 minutes & fully cured in 24 hours.
Colours Clear
Application Temperature 5°C to 25°C
Size 500ml

Application

Preparation

Surface to be sprayed should be clean, dry and free from grease, dirt and loose or flaking material. Any mould growth or stains should be wiped down with bleach or Mould Stain Remover and left to dry prior to application.

Application

Shake the can thoroughly for 30 seconds after agitator rattles, shaking occasionally during spraying.
Spray from 20-30cm in short, even coats.
Apply 2 to 3 coats to achieve desired finish and for total and even coverage, leaving 15 minutes between applications.

Downloads

Safety Datasheet

Technical Datasheet