General description This product is a damp seal designed to prevent penetrating damp from showing through interior walls and ceilings. Polycell Damp Seal Paint has been specially formulated to seal patches of penetrating damp in just one coat, providing a protective barrier that can be painted or wallpapered over, ensuring a clean and dry surface. Technical specifications Size: 500ml Finish: Matt white Drying time: Touch dry in approximately 4 hours (depending on conditions) Suitable for: Plaster, cement, and stone surfaces Compatibility and accessories Compatible with paints and wallpapers Suitable for interior use Installation Apply in a single coat directly onto the affected area Ensure the surface is clean and dry before application Use a brush or roller for even coverage Usage Apply to patches of penetrating damp on interior walls and ceilings Allow to dry completely before decorating or wallpapering