I have a shay that took me five years to finally get in my possession. It was very expensive upon completion but it's a custom job. Full interior including window glass and engineer. NCE ready with so

Corrigated steel was invented in 1820 as corrigated iron. Not sure when it morphed into steel but I suspect you would be ok using it. From: HOn3@groups.io <HOn3@groups.io> on behalf of Climax@Mindspri