PURLINS:

Secondary Members used in a PEB include purlins,side runners, eave struts, fascia channels ,door posts window posts, rafter stays, column stays, base angles, and other Miscellaneous structural parts.Purlins and grits are cold roll formed light gauge "Z" sections varying in depth from 180 to 300 mm and in thickness from 1.5 to 2.5 mm as per design requirement. The basic structural shape used by Metco, is given below