Rocol Galva Flash Cold Galvanising Spray 500mlfrom £12.72 up to £19.33 Compare prices7→The Rocol Galva Flash Cold Galvanising Spray is a professional-grade corrosion protection coating designed for metal components requiring long-term protection with a bright, lustrous aluminium finish. more→This 500ml aerosol formulation contains pure zinc, aluminium, synthetic resins and advanced additives, creating a high-performance coating that has proven zero corrosion after 1,000 hours of salt spray testing. The unique combination of flexibility and hardness ensures the coating resists peeling, flaking and fading, making it ideal for demanding applications where durability is essential. Suitable for use as a standalone protective coating or as a primer that can be over-painted, this cold galvanising …