RSJ, or Rolled Steel Joist, is a type of steel beam commonly used in construction. While it may not have originated in Yorkshire, it has certainly played a significant role in the region’s industrial history. In fact, many of the iconic buildings and structures in Yorkshire were built using RSJs. And for those who are interested in learning more about this versatile building material, there are plenty of tours and workshops available in Yorkshire that offer a behind-the-scenes look at how RSJs are made and used in construction. So whether you’re a local or a visitor, be sure to add a RSJ tour to your itinerary and discover the fascinating world of steel beams.