Steel Purlins
are a practical, high-strength structural solution for commercial and residential building projects. Roll-formed from high-tensile zinc-coated steel (Z275), these lipped channel sections are punched in-line and cut to your exact length - so there's no on-site cutting, less waste, and faster installation from the moment they arrive.
to download the brochure / specification sheet. Built for Efficient Spanning
Steel purlins cover spans from 4 to 18 meters, with section heights from 100mm to 400mm and gauges from 1.15mm to 3mm. That range of sizes means you can match the right section to the load - avoiding over-engineering and keeping material costs down. A Complete Structural System
can be supplied complete with speed channel, bracing, sag rods, and fastenings - everything needed to complete the structural frame without sourcing components separately. This reduces procurement time and keeps your project on schedule. Flatback Profiles and Flexible Cladding Support
All sizes are available as Flatback profiles, making them compatible with a wide range of roofing and cladding materials. Whether you're working on a shed, warehouse, or commercial build, the profile adapts to the job. Galvanised for Long-Term Performance
Standard Z275 galvanised coating provides solid corrosion resistance for most environments. For more demanding conditions, Z450 double galvanised coating is available on request - giving you a longer service life without additional maintenance.
Sections are supplied punched and cut to length, ready to install.