Dulux Trade Weathershield Smooth Masonry Paint is formulated for professional use, offering easy application and excellent opacity. The 2021 formulation features an enhanced active ingredient to prevent mould and algae growth, keeping the paint film cleaner for longer. It also includes anti-fade technology for sustained colour vibrancy. This water-based paint is suitable for exterior use, providing superior protection against mould and algae, and offers 15 years of protection as BBA approved. It is available in a 5L tin in the colour Goosewing.