Zinsser Cover Stain is a solvent-based high-performance primer, sealer, stain blocker, and bond coat, designed for both interior and exterior applications. Renowned for its versatility, it delivers exceptional adhesion, stain-killing power, and a durable undercoating for flawless topcoats. Drying for recoat in just two hours, Cover Stain helps save time without compromising quality.
For interior surfaces, Cover Stain offers excellent hiding power and effectively seals all types of stains, including tough nicotine and water stains, ensuring blemish-free topcoats. It’s perfect for projects requiring speed, allowing new wood trim to be primed, sanded, and top-coated in the same day. On exterior surfaces, its unique oil-based formulation provides full penetration and flexibility, making it ideal for dimensionally unstable materials like wood paneling and trim, where other primers often fail.
Resistant to cracking and peeling, Cover Stain is compatible with all decorative topcoats and provides outstanding durability. With a coverage of 9 m² per litre, a touch-dry time of 35 minutes, and a full cure in 4-7 days, it’s the go-to primer for professional-grade results. Choose Zinsser Cover Stain for reliable, time-saving performance on any surface—get started on your project today!