What is queen-post truss?

A queen-post truss is a type of structural element used in building construction. It is typically composed of two vertical queen posts, a horizontal beam (called the tie beam), and a diagonal brace. The queen posts are connected to the tie beam, which spans the length of the truss and supports the roof. The diagonal brace strengthens the overall structure, providing stability and helping to distribute the weight of the roof evenly.

Queen-post trusses are commonly used in timber framing and traditional building methods, particularly in older homes and barns. They are known for their strength and durability, and can span long distances without the need for additional support. Queen-post trusses are also aesthetically pleasing, with a simple yet elegant design that complements a wide variety of architectural styles.

While still used in some contemporary construction projects, queen-post trusses have largely been replaced by more modern structural systems, such as steel frames and prefabricated trusses. However, they remain a popular choice for those who prefer a traditional look and feel in their homes and buildings.