Transform any painting project with Zinsser Cover Stain Primer, the professional-grade stain-blocking primer that delivers exceptional results on both interior and exterior surfaces. This high-performance primer sealer combines rapid drying technology with superior adhesion, making it the ideal choice for contractors and DIY enthusiasts seeking flawless finishes.

Zinsser Cover Stain Primer excels at permanently sealing problematic stains, including water damage, nicotine residue, and smoke stains, ensuring your topcoat remains blemish-free. The advanced formula bonds to any surface without requiring tedious sanding preparation, saving valuable time and labour costs on every project.

Experience unmatched efficiency with this fast-acting primer that becomes touch-dry in just 35 minutes and ready for recoating within 2 hours. For wood trim projects, you can prime, sand, and apply your topcoat all in the same day, dramatically reducing project timelines and associated costs.

Key Benefits:

• Versatile interior and exterior application
• Bonds to all surfaces without pre-sanding
• Permanently seals water, smoke, and nicotine stains
• Prevents cedar and redwood tannin bleed-through
• Quick 35-minute touch-dry time
• 2-hour recoat window for faster project completion
• Tintable to mid-tone colours for enhanced coverage

Choose Zinsser Cover Stain Primer for reliable stain-blocking performance that professional painters trust for consistent, high-quality results.