All the secondary members are made from Pre-Galvanized steel of 120/180/275 GSM coating and steel plates conforming to IS 1161/2062 or equivalent with minimum yield strength of 340 Mpa. All secondary members are available in a thickness range of 1.2 mm to 2.5 mm and supplied with a coat of Red Oxide primer (if not made from GI).

C&Z Purlin in Surat