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Standards
At present, there are no Australian Standards relating
specifically to purlins; but there are a number of standards
that are relevant.
AS/NZS4600, the SAA Cold formed steel structures
code is referred to in the Building Code of Australia
and the various State building regulations.
AS/NZS4600, cites three material standards,
namely:
AS1397, steel sheet and strip - Hot-dipped
zinc-coated or aluminium alloy zinc coated
AS1594, Hot-rolled steel flat products
AS1595, Cold-rolled unalloyed low carbon
steel sheet and strip
GALVASPAN® Purlins are rolled from steel manufactured
in accordance with one of these standards.
Other steels can be used but their properties and suitability
must be established.
Other relevant standards include:
AS1170, the SAA Loading code.
Part 1 Dead and live loads and load combinations.
Part 2 Wind forces.
AS4100, the SAA Steel structures code. |
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