Commonly used in roof tile, concrete block, pavers, concrete brick, stucco, precast and poured in place of concrete products, these Concrete Colors are highly demanded in construction industry. Blended under vigorous quality control procedures, the colors ensure uniform and constantly strong tinting strength for utmost coloring power. Colors that we offer are added properly with dry cement and then the mixture has to pass through a fine sieve. The water and aggregates and then added in percentage with the strength of the color and the shade desired. The three basic colors of iron oxide are red, yellow and black.