

£37.50 inc VAT£31.25 ex VAT
Permanently blocks damp stains on walls and ceilings.
Please note colour swatches are not exact representations of the colours and will vary in apperance on screen.
In stock
Polycell Damp Seal 2.5L is a high-performance treatment that permanently blocks damp stains from showing through paint and wallpaper. Its advanced formulation seals moisture patches on interior walls and ceilings, preventing unsightly marks from reappearing. Easy to apply with a brush or roller, it dries to a smooth, paintable finish, making it the ideal base for redecorating. Trusted by decorators and DIY users alike, Polycell Damp Seal provides long-lasting protection and a professional result.
Key Features:
Permanently blocks damp stains on walls and ceilings
Prevents marks from reappearing through paint or wallpaper
Dries to a smooth, paintable finish
Easy to apply with brush or roller
2.5L size ideal for large problem areas
Ideal For:
Treating damp patches on interior walls
Sealing moisture stains before painting or wallpapering
Kitchens, bathrooms, and other moisture-prone areas
DIY and professional decorating projects
Providing a reliable base for redecorating
Application:
Ensure surface is clean, dry, and free from loose paint or wallpaper.
Stir well before use.
Apply evenly with a brush or roller, covering the entire damp area.
Allow to dry thoroughly before applying paint or wallpaper.
For best results, ensure the source of damp has been fixed.
Coverage:
Approx. 5 m² per litre (2.5L covers up to 12.5 m² depending on surface and application).
Available Sizes:
2.5L tin.
Application Method: Brush, Roller
Coverage: 5m²/L
Touch Dry: 4 Hours
Recoatable: Overnight
Base: Solvent-Based
£30.00 inc VAT£25.00 ex VAT
£30.00 inc VAT£25.00 ex VAT