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. 

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Advantage: 

a. Light weigh, easy handle on site

b. Reduce the structural loading

c. Easy and fast installation

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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