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RSJ beams, or Rolled Steel Joists, are fundamental components in modern construction. Their versatility and strength make them indispensable for a variety of structural applications. Understanding the different types, their specific uses, material specifications, load-bearing csteel rsjapacities, and installation techniques is crucial for anyone ...

I-beams are commonly made of structural steel but may also be formed from aluminium or other materials. A common type of I-beam is the rolled steel joist (RSJ), sometimes incorrectly rendered as reinforced steel joist. British and European standards also specify Universal Beams (UBs) and Universal Columns (UCs).

RSJ stands for Rolled Steel Joist and is a layman’s term used by builders and tradespeople who work with steel. It’s actually a long beam made from hot or cold-rolled steel. This also fits the description of a Universal Beam (I Beam). Is an RSJ the Same as a Universal Beam (I Beam)? Yes, it is; both are essentially the same thing.

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