Rust-Oleum Zinsser Cover Stain

Rust-Oleum Zinsser Cover Primer Sealer Stain is an oil-based primer, stain blocker, and sealer suitable for interior and exterior use.

Use to block and hide stains or dark colours from fire, smoke or water damage, prevent tannin bleed and seal timber.

Provides excellent penetration and adhesion, without the need for sanding, even on glossy surfaces such as enamel paints and varnishes, panelling, laminates, and ceramic tiles.

Interior surfaces include new or previously painted drywall, cured plaster and cement-based coatings, wood (including pine fir, cedar, redwood, and plywood), metal (including aluminium, iron, steel, and cooper), vinyl, PVC, masonry (including stucco, concrete block, poured concrete, and brick).

Exterior surfaces include new or previously painted wood (including pine, fir, cedar, redwood, and pressure-treated wood), hardboard, metal (including aluminium, iron, steel, and copper), vinyl and PVC.