Recent Blogs
Truss Roof Mechanism Explained: How It Works, Parts, Types, and Span Uses
Truss roofs span wide structures using triangulated members in pure tension and compression. See how engineers size them, with a worked example.
Queen Post Roof Truss Mechanism Explained: Parts, Diagram, Forces & Tie Beam Calculator
Queen Post Roof Truss explained — geometry, loads, span limits, and a worked example for residential and barn construction. Practical engineering from FIRGELLI.