Zinsser 1 gal. Cover Stain Primer

Get ultimate hiding power indoors and out with few VOCs thanks to the Rust-Oleum Zinsser Cover Stain Oil-Based Primer. This whole-house primer-sealer is a favorite with professionals. Use it to block stains, hide dark colors, prevent tannin bleed and penetrate and seal exterior wood. The primer’s oil-based formula provides unparalleled penetration for superior adhesion and stain blocking. It’s perfect for nearly all interior and exterior surfaces including ones with water, smoke or fire staining. The primer’s oil-based formula provides unparalleled penetration for superior adhesion and stain blocking. Perfect primer for nearly all interior and exterior surfaces including ones with water, smoke or fire staining. Dries to the touch in 1 hour for quick turnaround time. Creates a smooth, ready-to-coat surface. Blocks stains, hides dark colors, prevents tannin bleeds and seals wood.