- High performance, all-purpose oil-based formula
- Excellent adhesion and stain blocking capabilities - Blocks water and pet stains. Seals tannin bleed from all types of timber.
- Versatile interior and exterior use - Bonds to a wide range of surfaces including plaster, timber and colorbond & powder coat.
- Fast-drying performance, ready to re-coat in 1 hour.
- Compatible with all paints – Works over or under any oil-based or water-based topcoat.
Achieve professional results with Zinsser CoverStain Oil-Based Primer-Sealer, the go-to choice for tough jobs. Designed to block stubborn stains and hide dark colours, it delivers a smooth, durable base for any topcoat. Perfect for interior and exterior projects, it also seals and protects exterior wood, preventing tannin bleed for a long-lasting finish. Fast-drying and easy to use, Cover Stain makes tackling big and small projects faster and easier.
