Cedar and redwood tannins, water marks, and other stains can bleed through ordinary primers, and this 1 Gal. Zinsser Cover Stain oil-based primer-sealer blocks them. It seals wood, masonry, drywall, and other porous surfaces, sticks to all surfaces without sanding, and can be topcoated in about 30 minutes. The matte white finish works indoors and out.
Key Features:
- Oil-Based Primer-Sealer -- Matte white, high-hide formula.
- Blocks Cedar and Redwood Bleed -- Seals tannins and spot-seals water marks.
- Sticks Without Sanding -- Bonds to all surfaces.
- Hides Stains -- Covers graffiti, ink, and crayon marks.
- Interior and Exterior -- Covers 300 to 400 sq. ft. per gallon.
Where to Use:
- Stain-damaged walls -- Hiding and sealing stubborn stains.
- Cedar and redwood -- Blocking tannin bleed.
- Drywall and masonry -- Sealing porous surfaces before painting.