Queen Post Roof Truss Details

This arrangement is particularly good for longer truss spans in excess of 24 feet.

Queen post roof truss details. All you need to know. This truss is also very strong and adaptable with regard to desired span and roof pitch. The king post truss with struts queen posts is based on the popular king post truss design but with the addition of two queen posts pictured above. Queen post timber trusses can easily span 30 feet or more.

The roof truss structure and design is integral to roof structural integrity and shape. Queen post roof truss queen post truss is define as a pitched roof support using two vertical tie posts connected between the tie beam and the rafters. The oldest surviving roof truss in the world is a king post truss in saint catherine s monastery egypt built between 548 and 565. What is a queen post truss.

Without posts or struts just a collar or collars aka a truss king post king strut queen post hammer beam false hammer beam single arch braced waggon roof aka. King posts also appear in gothic revival architecture queen anne style architecture and occasionally in modern construction. Even though it is a tension member rather than a compression member they are commonly still called a post a queen post is often confused with a queen strut one of two compression members in roof framing which. A king post has a central vertical post as used in architectural or bridge designs working in tension to support a beam below from a truss apex above.

This article and series of illustrated diagrams shows you all the parts of a basic roof truss king truss and queen truss. There are many types of roof trusses as wall as many types of roofs more types than there are parts. King post trusses are also used as a structural element in wood and metal bridges. A queen post is a tension member in a truss that can span longer openings than a king post truss.

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. Just as there are many types of roofs with many roof parts there are many different types of roof trusses this extensive article explains through a series of custom truss diagrams the different truss configurations you can use for various roofs. While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. Roof truss other is on the tick box list and on the database this field has a drop down list from which you can choose from the following types.

The wooden queen post truss differs from a king post truss in having two wooden uprights or vertical members which are known as queen post. Floor truss system 42 modified warren configuration mono trusses scissors mono mono parts of a truss framed roof gable end valley set gi rde t u s dutch hip girder dutch hip framing stepdown hip framing end jack stepdown girder stepdown truss c om n truss 2141 james d hagood halifax va 24558 434 572 1379.