Rocol galva flash provides long term corrosion protection for metal components that require a permanent bright glossy appearance with the lustre look of aluminium zero corrosion after 1000 hours salt and spray testing it forms a high performance coating that contains pure zinc aluminium synthetic resins and additives its unique combination of flexibility and hardness is resistant to peeling flaking and fading suitable for use as a primer and can be over painted temperature range 30c to 450c s