Zinsser Covers up Paint and Primer in One Spray for Ceilings is designed to seal and cover stains on ceilings. It features a vertical-tip spray nozzle ideal for overhead projects. The low odor oil base formula dries to a flat white finish, matches most ceiling tiles and won't yellow over time.
- Use on drywall, cured plaster, wood, aluminum, iron, steel, galvanized metal and new, primed or previously painted ceiling tiles 
- Features a vertical aerosol spray that kills stains and touches up ceiling paint in a single, smooth, even blast 
- Dries to the touch in 30 minutes and covers up to 15 sq ft 
- Flat white finish won't yellow over time 
- 1-coat of covers up permanently blocks and seals most water stains, graffiti, nicotine and smoke stains 
- Oil base low-odor formula is great for sealing water, nicotine and smoke stains 
- Clean up with mineral spirits