Dryzone Anti Mould Additive adds mould-resistance to gloss paints, wallpaper paste and grouts preventing the growth of mould on the dried surface. Ideal for walls and ceilings in private and social housing and a wide range of public and commercial buildings. This additive is compatible with all types of paint and lasts for at least 5 years. It is easy to use and cost-effective. Safeguard Dryzone Anti-Mould Paint Additive 100ml is suitable for emulsion, vinyl, silk or matt paints.