How to Design C Purlins and Sag Rods According to NSCP 2015
How to design C Purlins and Sag Rods Design According to NSCP 2015 C purlins are horizontal type steel section that are used to support the load from the roof deck or the sheathing The plane surface of c purlin on its one side has made it a preferred material for cladding due to its easy installation on concrete structures or steel