octagonal pole
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Purlins are most commonly used in metal building systems. C Purlins are horizontal structures that are used to support the load from the roof deck or the sheathing, where Z-shapes are utilized in a manner that allows flexural continuity between spans. The purlins are in turn supported by rafters or walls. VSI manufactures a complete range of structural C and Z section purlins and used for a wide range of applications. These are made of quality, high tensile galvanized steel, this is a fully integrated system allowing for flexible design options. We design a highly durable range of Purlins and save up to 50% of the structure cost in comparison to other tools.