Skip to product information
1 of 9

Polar Coatings

Polar Damp & Stain Block Spray Paint

5 total reviews

One Coat Application
Blocks Damp & Stains
Easy To Apply




Regular price
Sale price
    Buy on Amazon
    Free next day delivery on all UK orders. Learn more
    Free Technical Support
    Quality Assurance
    Made in the UK

    Free Returns logo    30 DAYS FREE RETURNS

    You might also need
    Accepted Payment Methods
    Visa Mastercard American Express Discover Diners club Apple Pay
    stain block stain block spray damp spray stain block paint damp paint damp block damp spray paint anti damp spray

    Product Details

    IMMEDIATELY BLOCK STAINS - Polar Damp & Stain Block spray paint is a high performing coating which provides a quick and easy solutions to cover unwanted damp, mould & stains on interior walls and ceilings from reappearing.

    ONE COAT & EASY TO APPLY - Our spray formula makes it easier to damp proof and stain block hard to reach places. Can be used as a damp proofing primer/sealer prior to painting or can be left as a smooth white finish with just one coat.

    EXCELLENT COVERING POWER - Excellent covering power and long-lasting protection to stop stains from re-appearing. Can be used to block and cover stains caused by smoking, nicotine, pen, crayon, soot, water & much more.

    MULTI-PURPOSE USE FOR INTERIOR WALLS & CEILINGS - Ideal to use on interior walls, ceilings, window sills and bathroom. Our Damp & Stain Block can easily be applied to a wide range of surfaces, including paster, cement, stone, and brick to block stains instantly.

    QUICK-DRYING - Can be applied directly to damp surfaces and dries in 10 minutes, leaving a smooth matt white finish.

    Use For The Following Surface Types


    Technical Specifications

    Interior/Exterior Interior
    Number of Coats One
    Coverage 500ml covers up to 4m²
    Dry Time Dry: 10 minutes
    Colours White
    Size 500ml



    Prepare the area to be painted.
    If necessary, ensuring surface is free of dust, flakes of rust, grime, greases, oils etc


    Shake well until mixing ball rattles and continue for one minute.
    Repeat shaking at regular intervals during use.
    Apply sparingly from a distance of 20-30cm.
    Spray can in a motion from left to right or up and down until the area is covered with an even coat.
    Allow to dry fully and apply a second coat if required.

    Finishing Up

    When completely dry, surfaces can be painted or wallpapered over.
    On completion of use, invert can and depress actuator for a few seconds to prevent nozzle blockage.
    Keeps for up to 24 months when stored correctly.

    Related Videos