Can the 8 ft. Corrugated Galvanized Steel 31-Gauge Roof Panel be painted without priming?

It sshould be primed before painting

The 8 ft. Corrugated Galvanized Steel 31-Gauge Roof Panel should be primed before painting. We recommend KILZ 2 all purpose 2 Gal. White Multi-Surface Primer, then any exterior paint of your choice.