Dulux 1Step Prep Water Based Primer, Sealer & Undercoat is your first step towards a superior, long-lasting paint finish. With mould resistance and stain blocking of tannin and flash rust, it ensures your interior or exterior paint shines now and into the future.
Use 1Step Prep for all general paint surfaces in your home including interior and exterior walls, ceilings, doors, windows, trim, and especially in kitchens, bathrooms and outside areas where mould could be a problem.
Apply it confidently to most surfaces including brick, masonry, paper-faced plasterboard, timber, MDF, render, concrete, cement sheet, galvanised iron, Zincalume steel, PVC and previously painted surfaces.