Polycell Damp Seal has been specially formulated to seal patches of penetrating damp on interior walls and ceilings in just one coat, preventing them from showing through and spoiling decorations. Damp Seal has a matt white finish that can be over pain •Seals patches of penetrating damp •Works in just one coat •Prevents damp showing through and spoiling decoration •Matt finish that can be over painted How to apply - Thoroughly clean and repair the surface. - Remove any wallpaper or loose paint. If mould is present, use Polycell Mould Killer. Allow new plaster to dry for 7-10 days before using this product. - Mask surrounding areas to protect from overspray. - Shake well until you hear the steel pellet rattling and then continue for 1 minute more. - Spray evenly over damp.
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