Get ultimate hiding power indoors and out with Rust-Oleum® Zinsser® Cover-Stain® Oil-Base Primer. This whole-house primer-sealer is a favourite with professionals and is Zinsser's best exterior wood sealer. Use it to block stains, hide dark colours, prevent tannin bleed and penetrate and seal exterior timber. Features: Tintable to most pastel, mid-tone and deep-tone shades Interior and exterior use Sticks to all surfaces without sanding Seals water, smoke and nicotine stains Blocks cedar and redwood bleed Touch dry in 35mins Re-coatable in 2hrs Coverage: 3.78L - 30m2 Recommended surfaces New or previously painted interiors Panelling and wood trim Glossing paints Clear finishes Formica Exterior priming on shutters, soffits, doors, and windows Application Aerosol: Shake can until ball rattles, and then for 1min longer Repeat shaking periodically during use Spray 25-30cm from surface in short 'dusting' strokes. Always test spray pattern before using Use in well-ventilated area If valve clogs, twist to remove and rinse in mineral turps Tin: Shake or stir well before use Apply with natural or synthetic bristle brush, roller or pad Can be sprayed Clean-up: Mineral turps Minimum temperature for use: 5° Documents CoverStain Technical Data Sheet CoverStain Aerosol Safety Data Sheet CoverStain Safety Data Sheet