Polycell One Coat Damp Seal
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Polycell One Coat Damp Seal is a specialist white paint designed to block and seal damp stains on interior walls and ceilings before redecoration. It forms a moisture-resistant barrier in a single coat, preventing stains from bleeding through topcoats. Overall it offers a practical and straightforward solution for tackling persistent damp patches without the need for multiple applications.
Key Features & Specs
| Coverage | Approximately 5 square metres per 500ml tin, suitable for targeted spot treatment rather than full-room application |
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| Application | Single coat formula applied by brush or roller directly over damp or stained surfaces |
| Drying Time | Touch dry in approximately 2 hours, ready to overcoat in 4 hours under normal conditions |
| Finish | Flat white finish that can be painted over with standard emulsion or other decorative topcoats |
| Volume | 500ml compact tin, practical for small areas and spot repairs |
| Compatibility | Suitable for use on plaster, masonry, brick, and previously painted interior surfaces |
| Key Property | Water-based moisture barrier that prevents damp stains and tide marks from bleeding through finished paintwork |
Best for: Homeowners and DIY decorators dealing with localised damp patches, water stains, or tide marks on interior walls and ceilings who need a quick and reliable sealing solution before repainting.