Zinsser Cover Stain Aerosol

Zinsser Cover Stain Aerosol is a quick drying coating for stains caused by fire smoke, water and nicotine on interior and exterior surfaces. Ideal for spot work on small areas on a range of surface, such as interior ceilings, walls door and furniture, and on exterior walls, doors, fascia's, soffits and railings. Will seal tanning bleed in cedar and redwood.

• Looking to cover larger areas? Use Zinsser Cover Stain

Please Note: When blocking stains caused by water or damp, make sure the original cause of the problem has been rectified.

For the best results, ensure surfaces to be coated are sound, clean and dry and free from all defective or poorly adhering material such as dirt, grease, paint or adhesives. If needed, clean surface using an appropriate ammoniated cleaning solution. Never use tri sodium phosphate based cleaners.

1. Take special precautions during surface preparation of pre-1960s paint surfaces over wood and metal as they may contain harmful lead
2. Sand all edges of remaining coating until smooth
3. Using an 80 - 100 grit sandpaper, lightly sand exterior timber to remove loose or weathered wood fibres and mill glaze
4. Clean as much of the existing stain as possible, prior to priming
5. Remove and treat any mould and mildew on interior surfaces using Zinsser Mould Killer and Remover
6. Fill any nail holes and imperfections with a suitable multi-purpose filler and spot prime the area
7. Spot prime any knots and resin streaks using Zinsser B-I-N
8. All areas of rust should be cleaned using a wire brush

Always do a test area before starting any project to check product suitability and effectiveness. Follow the manufacturer's instructions on the tin at all times.

Only apply at temperatures ranging between 5°C and 32°C and a relative humidity of no more than 85%.

1. Shake can until it rattles, then holding the can upside down, continue to shake for 1 minute
2. Shake periodically during use
3. Hold can upright, 10 - 12 inches away from the surface, spraying horizontally using short, dusting strokes to ensure an even finish
4. Apply 1 coat to prepared area. A second coat on very porous surfaces may be necessary
5. Allow 2 hours between coats
6. Fully cured 4 - 7 days

Cleaning Equipment

Turn the can upside down and spray for a few seconds, then wipe nozzle with a damp, lint-free cloth. To remove dried on primer, from surrounding areas use Zinsser B-I-N Brush Cleaner and Restorer.