BMPL C PURLINS & Z PURLINS are modern alternative for conventional MS channels/angles, used as secondary members in industrial sheds for fixing roofing and cladding sheets. They bear high strength to weight ratio. PURLINS are cold rolled from steel sheet of 250mpa-550mpa tensile strength. The advantage of using these purlins is variety of size and thickness option which gives the designer the required freedom to design most economical purlin. They are available in customised length and thickness with pre-punched holes. With the use of BMPL C & Z PURLINS, one can save upto 40% of steel to be used in construction as compared to conventional system of using Hot rolled purlin or Hot rolled channels,angles or tubes which have low strength to weight ratio.BMPL PURLINS section weight is 30-40% less as compared to hot rolled structures.





1.5mm – 3.0mm


upto 12 mtrs.

Web height

100mm- 300mm

Flange width

45mm- 80mm


HR steel/ CR steel/ GI steel (120gsm-275gsm) as per Indian and international standards



Cold rolled BMPL purlins vs. Hot rolled sections


Cold rolled BMPL purlins
Hot rolled sections

Higher strength to weight ratio

Lower strength to weight ratio

Uniform thickness & quality of section

Thickness & quality variation       

Cost effective- saves upto 40%steel

Extra cost due to more steel and Transportation cost.

Quick installation- pre notched and Available in painted or galvanised form

Time taking- requires holes &painting


Get in touch to start your project

Reg. & Adm. Office :
JSW Shoppe

Opp. Mittal Complex, Telghani Naka Chowk,
Raipur (C.G.)
+91-9826133773/ 9826106184