Dulux Prep Wash is an essential preparation product designed to obliterate dirt and mould, mildew and algae from new and old exterior surfaces prior to applying paint systems. It is effective in removing mould and other contaminants, cleaning and preparing the surface for coating. It also whitens stains and grey weathered timber.
Easy to use
Prepares surfaces for painting
Supplied as concentrate
Removes algae
Download the Trade Direct app today and shop with us when you want, how you want.
Get detailed information about the physical and chemical properties of our products.
Advice for those challenges that arise in your busy and varied days.
Browse Dulux specifications, product datasheets, substrate information and safety data sheets.