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...
Purlins and girts are roll formed Z sections, 200 mm deep with 64 mm flanges shall have a 16 mm stiffening lip formed at 45˚ to the flange. They are supported on columns, rafters or building walls. They can be lapped and nested at the supports...
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