We offer a complete range of steel building products

High Quality Purlins and Girts – C Purlins – Z Purlins

High strength purlins, used in many construction and fabrication applications due to their versatility are stocked or custom supplied by Surdex Steel.

You may be looking for a strong framing system or require robust floor bearers. Surdex’s quality purlin sections are available in a variety of lengths, thicknesses and heights, and we can cut these to the required size for your project at no extra cost.

Get the job done with a quality product that is strong, dependable and exactly as you ordered.

Our Steel Purlin Range

We stock a comprehensive array of High Strength purlins at our branches throughout Victoria and across Australia. These products include:

C and Z Purlins

Our C and Z shaped purlins are manufactured from high tensile galvanised steel for ultimate reliability. Whatever the gauge and depth you need, and whether you require them to be punched or plain, we can supply what you need from our large range.


LYSAGHT FIRMLOK® Beams are commonly used for garages, extensions, verandahs and floor bearings, as they are so strong, light and adaptable. These interlocking sections are available in a variety of sizes to suit your requirements.

Cold Formed Steel Channels and Angles

Ideal for a wide variety of structural uses, these cold formed channels and angles are manufactured at the highest standards and promise long-lasting performance.

Need more information on our full selection of purlins, channels and angles?

Come in and see the friendly team at your local Surdex Steel branch or call us. Our steel experts will be able to help you with specific load details and provide expert advice for your project should you need it.


Call Surdex Steel now on 1300 778 335 or visit your local branch.

Call 1300 778 335