Your wall structures are made of wood I guess...
Nope, all steel everywhere. Galvanized R panels for sheathing, on 4” [ purlin framework, 6” frames around doors.
4” schedule 40 iron pipe for the corner columns, 2-7/8” for the interior corners.
double (welded box) 10” [ purlins for the clear span front opening with 10’x10” angled kickers, 6” [ purlins side to side at the back and in the middle, welded on top of the pipe columns.
4” [ purlins side to side, spaced at 5’ oc to screw the roof sheets into
light angle base, the 4” [ purlins horizontally at 7’ aff that the wall sheets are screwed to, as well as screwed to the top.
the 10’ overhang at the back is supported by (4) 1-1/2” pipe columns set in concrete, 6” purlins are welded to the pipe, as is the end top 4” [ purlin (4 pipes at intersections of 4 secondary roof purlins.
This building, made from new and used materials now living their 4th iteration, is better-built and stronger the the previous 3 iterations.