A high solids coal tar modified epoxy resin coating for protection of concrete and metal surfaces. It is supplied as a two component product comprising pre weighed quantities of based and hardener components for on‐site mixing and use. After application the product cures to form a slightly flexible tough coating with high resistance to abrasion, wide range of chemicals, corrosive effects of sea water and subsoil chemicals. Suitable for application on damp concrete and acts as a dual purpose curing membrane and protective coating.