Definition
A queen post is a tension member in a truss, particularly in roof construction. It's a vertical structural piece placed symmetrically on either side of the center of a truss. Think of it like the 'queens' on a chessboard, providing support on both flanks. Unlike a king post that sits right in the middle, queen posts work in pairs. They help distribute the load and prevent sagging in the roof structure. They are commonly used in simpler roof designs and shorter spans. It ensures stability and load-bearing capacity.