Granville Galvanised and Zinc Metal Etching Primer 500ml. High-adhesion primer for galvanised metal and zinc alloys, compatible with water or solvent based topcoats. Suitable for sprayed, dipped and continuous galvanised surfaces. Ideal for garage doors, railings, gantries and walkways. Topcoat after 4âÂÂ6 hours (water) or 24 hours (solvent). New, Part 0057.
