Extend the life of stained or dingy ceilings with low-odor Covers Upâ„¢ Ceiling Paint & Primer. In a single, smooth, even blast, this ultra-convenient, all-in-one product permanently covers over and seals water stains while it touches up ceiling paint. Vertical, aerosol-spray format makes overhead application a breeze. Extremely versatile, it can be used under or over latex- and oil-based paints as well as on cured plaster, drywall, wood, metal, glossy laminates and more. Combo primer/paint dries with a high-hide, non-yellowing, flat white finish that even perfectly matches most new acoustic ceiling tiles.