If you have special requirements in your application (eg specific chemical resistance) particular desired functionalities (eg easy-clean properties) or specific aspects of your project (eg unwashed areas on buildings) then you should highlight these to your supplier before making a final coating selection.
Guidance given here is for illustrative purposes only and you should always confirm with your supplier the suitability of a particular coating for your application.
Guidance given here is provided in good faith by ECCA and does not imply any liability on behalf of ECCA for product performance in service. In all cases, it is essential that the specifier should clarify the exact requirements for their application with their supplier of prepainted metal.