Hammerite Smooth Metal Paint has a gloss finish that will retain its sheen for years. Hammerite can be applied directly onto rusty metal by roller or paintbrush, no primer or undercoat are necessary. Hammerite is a durable and corrosion-resistant decorative coating for ferrous and non-ferrous metal surfaces, certain plastics and wood. Hammerite Direct to rust, metal paint can be used for; metal doors, metal garden furniture, metal gates, metal railings etc. Hammerite metal paint offers 8 years of protection. Coverage, 5 sq m per litre, durability, and can be repainted after 4 hours.