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Polar Specialist Coatings

Polar Stain Blocker Spray | White Anti Mould Paint for Walls & Ceilings

Primer, Undercoat & Topcoat In One
Prevents Future Rust
Easy to Apply
Size
Colour
Regular price
£12.99
Sale price
£12.99
    Free Technical Support
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    Product Details

    Seal out stubborn stains for good with Polar Stain Blocking Anti Mould Spray, a powerful white primer spray designed to lock in marks and refresh interior surfaces. Its fast-acting formula permanently blocks unsightly stains while helping keep walls and ceilings looking clean and well-maintained.

    Ideal for moisture-prone areas, this easy-to-use spray is perfect for bathrooms, kitchens, and other interior spaces where stains and damp can reappear. Quick drying and simple to apply, it’s an essential step before redecorating.

    Key Features

    Permanently Blocks Stains: Seals rust, grease, nicotine, smoke damage, coffee, watermarks, and soot.

    Ideal for Interior Walls & Ceilings: Designed for internal use in kitchens, bathrooms, and high-humidity areas.

    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.

    Smooth Matt White Finish: Creates a clean, even surface ready for redecorating.

    Block stains once and redecorate with confidence. Choose Polar Stain Blocking Spray for cleaner surfaces and long-lasting results you can trust.

    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

    Moulds
    Nicotine
    Pen & Crayon
    Rust & Smoke
    Water Marks

    Technical Specifications

    Interior / Exterior Exterior
    Number of Coats Two coats
    Coverage 1L covers up to 6m². Coverage will vary depending on the nature and porosity of the substrate and the application method.
    Dry Time Touch dry in just 2 hours, re-coatable after 4 hours and fully cured after 24 hours at 20°C.
    Colours Black
    Size 500ml
    1 Litre
    2.5 Litre