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🛠️ Seal the deal on stains before they steal your style!
Polar Damp & Stain Block Spray is a fast-drying, matt white aerosol primer and sealer that blocks dampness, grease, smoke, rust, and water stains in one coat. Ideal for indoor use on plaster, brick, cement, and stone surfaces, it covers 2-3m² per 500ml can and dries to touch in 10 minutes. Trusted for over 130 years, this spray is designed for moisture-prone rooms like kitchens and bathrooms, providing a reliable barrier before painting to ensure a flawless, long-lasting finish.






| ASIN | B0953Q5YHG |
| Age Range Description | Adult |
| Best Sellers Rank | 1,709 in DIY & Tools ( See Top 100 in DIY & Tools ) 33 in Sealers |
| Brand Name | Polar Specialist Coatings |
| Colour | White |
| Colour Code | ffffff |
| Container Type | Tin |
| Coverage | 500ml covers up to 2-3m² |
| Customer Reviews | 4.2 4.2 out of 5 stars (3,157) |
| Finish Type | Matte |
| Full Cure Time | 1E+1 Minutes |
| Included Components | Spray |
| Indoor Outdoor Usage | Indoor |
| Is Waterproof | True |
| Item Form | Liquid |
| Item Volume | 500 Millilitres |
| Item Weight | 500 Grams |
| Manufacturer | Polar Specialist Coatings |
| Model Name | Polar Damp & Stain Block Spray Paint |
| Paint Type | Spray |
| Part Number | 1058 |
| Size | 500 ml (Pack of 1) |
| Special Features | Blocks Damp & Stains, Lasting Protection, Multi-Surface Use, Primer & Sealer, Rapid Drying |
| Specific Uses For Product | Interior |
| Surface Recommendation | Brick, Cement, Stone, Wood |
| Unit Count | 500.0 millilitre |
| Water Resistance Level | Waterproof |
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