Trusted since 1849, Zinsser Cover Stain Primer-Sealer delivers unmatched performance for tackling stubborn stains and prepping surfaces. Designed for both DIYers and professionals, this oil-based formula provides superior adhesion and stain-blocking power, ensuring a pristine base for your topcoat.
Key Features:
✅ Stain-Blocking Power: Effectively seals watermarks, grease, nicotine, tannin bleed, and other tough stains.
✅ Fast-Drying: Touch-dry in 30 minutes—recoat in just 2 hours for efficient project turnaround.
✅ Versatile Application: Perfect for interior and exterior surfaces, including wood, metal, plaster, masonry, and more.
✅ High Adhesion: Bonds securely to glossy surfaces, PVC, and hard-to-paint materials without sanding.
✅ Durable Finish: Creates a smooth, non-porous base that resists peeling and blistering.
Why Choose Zinsser Cover Stain?
- Professional-Grade: Trusted by experts for heavy-duty stain sealing and surface preparation.
- Time-Saving: Quick recoat time minimizes delays, ideal for tight schedules.
- All-Purpose Use: Ideal for kitchens, bathrooms, furniture, doors, and high-traffic areas.
Technical Details:
- Size: 1 Litre
- Formula: Oil-based (solvent-borne) for maximum durability.
- Coverage: Up to 12m² per litre (varies by surface texture).
Perfect For:
- Sealing smoke or water damage
- Prepping glossy surfaces for painting
- Blocking stubborn stains on walls, trim, or outdoor fixtures
- Renovating aged or heavily used surfaces
Upgrade your prep work with Zinsser Cover Stain—the ultimate solution for flawless, long-lasting finishes!






