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TH C-Purlin is produced from Hi-tensile roll forming process ensures stability and accuracy in its dimensions and lengths. The purlins supplied are cut to length and pre-punched hole(s) to ease with roofing designs, cladding supports and light weight frame structures.
How far can a 100mm C purlin span. As general guidelines and rules, different gradation and weight, a 100mm (4″) thick C purlin can allow span up to 3.5m to 4.7m far distance when spaced 1200mm at centre to centre and wind velocity of 33 m/s.
ASTINO C & Z PURLIN. Astino produces a wide range of C and Z-Purlins are roll-formed from high-tensile zinc coated steel. The cold roll forming process ensures a high degree of consistency and accuracy in the dimension of the sections.
A C-Purlin span chart is a table or chart that provides information on the maximum allowable span for a C-Purlin of a given size and gauge (i.e. thickness) when used in a specific load-bearing application.
ASTINO C & Z PURLIN Astino produces a wide range of C and Z-Purlins. All C and Z-Purlins are roll-formed from high-tensile zinc coated steel. The cold roll forming process ensures a high degree of consistency and accuracy in the dimension of the sections.
Metroll purlins and girts are manufactured from hi-tensile G450, G500 or G550 galvanised steel, with a minimum Z350 (350 g/m 2 ) galvanised coating conforming to AS 1397.
UGI C-Purlins (Lipped Channels) are lightweight structural steel members, manufactured by cold forming of high strength zinc-coated steel conforms to Australian Standard AS1397. UGI Galvanised C-Purlins are made available in custom lengths in which they are supplied either with or without hole punching.
