Dulux PRECISION Stain & Mould Blocker

Uses

Use on interior & exterior surfaces including 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 oil based stains such as food & beverage, grease, graffiti, crayon, rust, lipstick, markers, ink & mould stains.

Surface preparation

Remove as much of the stain as possible by cleaning with Selleys® Sugar Soap, sanding or, scraping. 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 If required 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 properly cure before priming.