Paints and varnishes. Corrosion protection of steel structures by protective paint systems. Protective paint systems|Corrosion environments, Grades (quality), Painting, Thickness, Compatibility, Film-forming capacity, Structures, Classification systems, Maintenance, Corrosion resistance, Physical properties of materials, Selection, Varnishes, Surfaces, Chemical properties, Corrosion protection, Drying, Final coats, Prefabrication, Structural steels, Water paints, Protective coatings, Primers (paint), Durability, Paints, Binding agents, Designations, Steels