Sandtex Smooth Masonry Paint - 10 L / WhiteSandtex masonry paint is microporous and provides sealing attributes that protect the coating against water ingress. It means that the coating allows the surface to breathe and moisture to evaporate whilst at the same time protecting the coated surface from water penetration. The advanced coating protects over an extended period against mould and algae growth. Its dirt resistant properties also help to maintain the coatings aesthetic features, and