C and Z Purlin

C and Z Purlin are used on the roof, girts are used on the walls, and eve struts at the intersection of sidewalls and roofs.  C and Z Purlin girts, and eave struts are designed following the American Iron and Steel Institute (AISI) then cold-formed design manual. It will be available various thickness and sizes according to design of pep building and conventional buildings. It will also use like Door jamps and door headers.