Resene Galvo One is a high-quality single pack primer ideal for application on new and weathered galvanised steel. This primer is formulated with alkyd resins and special anti-corrosive pigments, effectively preventing zinc corrosion. It can be applied directly to galvanised steel and Zincalume surfaces. Perfect for use on downpipes, flashings, gutters, roofs, and more. Get Resene Galvo One to protect your galvanised steel and Zincalume surfaces from corrosion.