Johnstone's Trade Professional Sterilisation Wash is a water-based solution formulated for the control and treatment of fungal and algal growth before painting. It is suitable for interior and exterior treatment of walls, ceilings and masonry, including plaster, concrete, cement, render, brick and stone. Providing coverage of around 3-7 square metres per litre after dilution, depending on the degree of algal growth, it needs to be left to dry for 24 hours before further treatments are applied or before overpainting takes place.
Please contact your nearest store where they can check stock or order in for pick up.