PURLINS Z & C Purlins have replaced the conventional tubes and angles used earlier in roofing. Z‐Purlins are fast gaining recognition in India due to their accuracy and wide range of applicability in various styles of roofing and side cladding. These are capable of meeting the needs of various establishments requiring large sized roofing such as Railway Platforms, Workshops, Factory Sheds, Warehouses and other Industrial Sheds.