Dulux PRECISION High Opacity Stain Blocker

Uses

Use on interior & exterior surfaces including hard set and paper-faced plasterboard, timber, MDF, chipboard, plywood, aged enamel, brick, render, masonry, concrete, cement sheet, Zincalume®, galvanised iron, uPVC, aluminium, previously painted surfaces and suitably primed steel. Blocks water & oil based stains such as food & beverage, grease, smoke, nicotine, water stains, mould stains, graffiti, crayon, ink, stains caused by fire damage, rust, lipstick, markers, tannin bleed, sap streaks and knots.

Surface preparation

Remove as much of the stain as possible by cleaning with Selleys® Sugar Soap, sanding, scraping, etc. PREVIOUSLY PAINTED SURFACES Scrape off loose and flaking paint. Wash with Selleys® Sugar Soap to remove grease and grime. Fill nail holes and cracks with a suitable filler, then sand smooth. BARE TIMBER INCLUDING WEATHERBOARDS & HARDBOARDS Sand bare timber to a clean surface and dust down. Fill nail holes and cracks with suitable filler, then sand smooth and dust off. CHALKY SURFACES Sand back to a strongly bound surface and dust off. HIGH GLOSS OR HARD, AGED ENAMEL SURFACES Sand to a dull finish. PLASTERBOARD, MASONRY, MDF, RENDER, CONCRETE, CEMENT SHEET, SUITABLY PRIMED STEEL, GALVANISED IRON & ZINCALUME® Fill holes and other imperfections with a suitable filler, sand and dust off. Allow cement render and concrete to cure for a minimum of 28 days before applying Dulux PRECISION High Opacity Stain Blocker.

• Product Data Sheet
• Material Safety Data Sheet