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![]() Z Purlins are most unique cold
roll formed section used to fix roof and side claddings.
The advantage of using Z purlins is unlimited depth and
thickness option which gives the designer the required
freedom to design most economical purlin. |
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![]() 'CEE' Purlins can be used in place of Z
purlins or conventional hot rolled C Channel or IS angles
or tubes for fixing roof or side cladding. |
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C Channel can be used as columns and rafters when welded together in a box form or welded together back to back to form an 1 beam. This channels can also be used as short struts, tie beams for rafters and columns or compression and tension members in structures. C Channels can be used as a ring beam in place of plinth beam to hold the concrete on the floor and to hold concrete on roof decking. | |
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| Cold Roll Formed Product | Hot Roll Product | ||||
| Very low thickness can be formed | Restrictions on minimum thickness | ||||
| Custom made
sections and tailor made shapes |
Standardized sections | ||||
| Available
in any length resulting into low wastage |
Fixed length of
sections resulting into wastage |
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| Available in required surface finish | Only natural finish generally | ||||
| Precise
accuracy possible - close tolerances followed |
General tolerances followed | ||||
| Higher strength to weight ratio | Lower strength to weight ratio | ||||
| Uniform thickness of section | Thickness variations | ||||
| Choicest material can be used | Very less scope for specific material | ||||