Frequently bought together
Total price:
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Free delivery on orders over £30
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30-day easy returns
Frequently bought together
Total price:
Features
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🧱 Effective damp barrier — seals and blocks damp patches on interior walls and ceilings
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🪵 Multi-surface use — suitable for plaster, brick, cement and other porous substrates
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🎨 Paintable white finish — can be overcoated with emulsion or wallpaper for a smooth final look
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🖌️ Easy application — applies by brush or roller with strong surface adhesion
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⚡ Fast drying performance — quick recoating times help speed up repair and renovation jobs
Description
The 1 Litre Blackfriar Interior Damp Seal is designed to block and seal damp patches on walls and ceilings before decorating. It provides a moisture-resistant barrier that prevents stains from reappearing, making it ideal for use on plaster, brick, cement and other porous surfaces. Once dry, the coating can be overpainted with emulsion or covered with wallpaper for a neat finish. Suitable for application with a brush or roller, this damp seal ensures long-lasting protection and a reliable base for interior decoration. Supplied as 1 Litre
Prices drop automatically as you add more to your basket — no code needed. Prices shown inc VAT.
Free express delivery on all orders over £30. Choose your speed at checkout.
Express Delivery
1–3 working days
- Orders under £30
- £3.79
- Orders over £30
- FREE
Next Day Delivery
Order by 2pm Mon–Fri
- All orders
- £7.50
Pre 12 Delivery
Next working day, by midday
- All orders
- £16.99
Pre 10.30 Delivery
Next working day, by 10:30am
- All orders
- £19.99
Weekend Delivery
Saturday & Sunday
- Orders under £30
- £13.99
- Orders over £30
- £7.50
Remote Areas Delivery
Highlands, islands & remote postcodes
- Orders under £30
- £5.49
- Orders over £30
- £3.00
Orders before 2pm Mon–Fri dispatch same day. Remote-area surcharges apply to Highlands, islands & selected postcodes. All prices include VAT.
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