Beam vs. Girder vs. Joist – What’s the Difference?
The terms beam, girder, and joist may seem interchangeable, but there are important differences between them. In general terms, a joist and a girder basically are beams. The term beam is more all-encompassing when referring to a supporting structure for a roof or flooring. Consider beam to be the general term, while joist and girder … Read more