Queen Post Roof

Historically a crown post was called a king post in england but this usage is obsolete.

Queen post roof.

A king post uses one central supporting post whereas the queen post truss uses two. Queen post truss consists of following components. Queen post truss is define as a pitched roof support using two vertical tie posts connected between the tie beam and the rafters. The important point to keep in mind when you use your truss calculator is that every truss calculation is completely unique and is based on the size of your roof and its specific dimensions.

Queen post trusses thequeenposttruss gradually replacedother trusstypes. Queen post roofs queen post trusses are used for spans over 30 feet and contain two perpendiculars to brace up the tie beam spanning the walls. In this roof queen posts are used instead of king post. The crown post rises to a crown plate immediately below and supporting collar beams it does not rise to the apex like a king post.

These vertical posts positioned along the base of the truss are supported by the sloping sides of the truss rather than reaching its apex. A queen post is a tension member in a truss that can span longer openings than a king post truss. 379 is a queen post truss for a 32 feet span. Queen post roof truss design hood roof bonnet roofing systems are basically a mansard roof backwards.

It is more lightweight than the king post and can be used to cover larger areas. Queen post roof trusses are very similar in design to king post trusses except that the interior of the truss has two vertical queen posts instead of one central king post. The truss is a framework consisting of rafters posts and struts which supports your roof. King post roof truss the king post truss consists following components.

Even though it is a tension member rather than a compression member they are commonly still called a post. An alternative truss construction uses two queen posts or queen posts. Likewise referred to as kicked eaves a hood roof has 4 sides with a high top incline as well as a much more mild reduced incline offering cover around the sides of your home for a veranda.