Good Evening, I have some U Beams that I need to paint as they will be exposed, they currently have a good red oxide primer coat. Can you recommend paint systems based on: Level of fire protection required: 30 mins (residential) Each steel section dimension: 178x102x19 UB Total Length: 22m Orientation: Horizontal Number of sides to be painted: All surfaces Environment: residential internal Look forward to hearing from you. Best Regards, Owen