A two component solvent based inorganic zinc rich ethyl silicate tank lining. As a fast drying primer capable of providing good impact and abrasion resistance, combined with anti-corrosive protection in a single coat. To provide corrosion protection to the internals of steel storage tanks containing a range of petroleum products, fuels, aggressive hydrocarbon solvents such as methanol, acetone, butyl acetate or other neutral cargoes.