FeatureCorrosion Resistance, Easy To Install, High Dimension, High Strength, Rust Proof, Superior Tensile Strength
ConditionNew
FinishingNon Polished, Polished
purlins are most commonly used in metal building systems, where z-shapes are utilized in a manner that allows flexural continuity between spans. .. In steel building construction, secondary members such as purlins (roof) and girts (wall) are frequently cold-formed steel c, z or u sections, (or mill rolled) c sections.
Roof purlins are cold formed Z profiles, with depth of 150, 203 or 230 mm and thickness 1.5, 2 or 2.5 mm.These are fixed to the top flanges of the rafters by means of clips bolted to the rafters , and the purlin web bolted to the clips. Purlins ends clicklap to act as continuous beams.
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