Hammerite Red Oxide Primer 250ml Specially formulated for use on both bare & rusty iron & steel A high performance anticorrosive formulation Quick drying Interior/exterior use Use on gates, railings & metal drainpipes Provides a smooth protective base for overcoating with minimal sanding Coverage: 3m per 250ml Drying time: 2 hours Topcoat after 6 hours For aluminium, galvanised & all other non-ferrous metals, use Hammerite Special Metals Primer