Hammerite Ultima Metal Paint is a water based paint that protects all metals You can apply the metal paint directly onto rusty metal (No need for primer) You can use this paint on metal doors, metal garden furniture, metal gates, metal railings and more Metal paint has a coverage of 7.5 m2/L Ready to use paint is ultra tough & has 12 years protection Store in a dry place between 5°C and 35 °C.