Zinsser Perma-White® Interior Paint Matt 2.5 litrePerma White is guaranteed to prevent the growth of mould and mildew on the paint film for at least 5 years. The interior paint protects itself against the damaging effects of unsightly mould and mildew as it brightens ceilings, walls, trim and other related paintable interior surfaces. Perma White bonds to existing solvent based or glossy paints even Formica and ceramic tile without sanding. It also seals flat paint, new drywall, cement block and