What is Purlin(高張力鍍鋅鋼檩) ?
Purlin is light weight steel member for the secondary structural element for cladding system installation.
a. Light weigh, easy handle on site
b. Reduce the structural loading
c. Easy and fast installation
Duro Cold Formed Purlin
Duro Zed and Cee sections are accurately - roll formed from high strength zinc-coated steel to provide an efficient, lightweight, economical roofing and cladding support system for framed structures.
Duro Zed and Cee sections are roll-formed from Zinc-coated steel complying with AS1397- 2001. In the grades shown, the number prefixed with G indicates minimum yield stress in MPa; and the number prefixed with Z indicates minimum coating mass in g/m2.
1.5, 1.9, 2.4 and 3.0 mm BMT: G350 or G450, Z350