The 2.67" x 1/2" corrugated meets the necessary requirements of durability, economy, and appearance. This corrugation is available in bare and painted aluminum, bare and painted galvalume, galvanized, and stainless steel.
CADdetails.com is a great resource for JRS design files configured for different CAD programs. If you have a project requiring Corrosion Resistant Architectural Metals, specifying James River Steel roofing siding and decking is one of the easiest things you can do. It’s free, it’s very comprehensive, and they don’t spam.