Despite the fact that C purlins have a somewhat lower strength, this Z purlin is incredibly robust and can sustain big constructions. As a result, this Z Purlin would be a preferable option for structures with greater roofing or loading capacities. In commercial and industrial structures, it is frequently employed. In order to give support, it often sits between roofing sheets. It is constructed to conform to the roof and wall joists of a building's shell construction.