King And Queen Post Roof Truss

Queen post truss is suitable for 8 to 12 meters.

King and queen post roof 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. 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. A king post uses one central supporting post whereas the queen post truss uses two. Tied king post roof truss 4m 1 320 5m 1 540 6m 1 870 7m 2 420.

A queen post is a tension member in a truss that can span longer openings than a king post truss. It does not put weight on the centre of the main tie beam as the king post truss. What is a queen post truss. Either of a pair of upright posts providing tension between the top and bottom members of a truss.

Queen post timber trusses can easily span 30 feet or more. It s also more lightweight and can be used to cover larger areas. This is one of the most commonly used oak trusses that gives good stability and works well with a number of the raised tied oak roof trusses. A queen post roof truss is essentially a modification of the king post truss.

King posts were used in timber framed roof construction in roman buildings and in medieval architecture in buildings such as parish churches and tithe barns the oldest surviving roof truss in the world is a king post truss in saint catherine s monastery egypt built between 548 and 565. Queen post truss is used when there is a need to cover large areas. They look great and offer an open area in the middle of the truss. The queen post truss is simpler and lighter in weight.

It is more lightweight than the king post and can be used to cover larger areas. 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. Oak king post truss an a frame truss with a centre post which so defines it from a queen truss which has no centre support. This truss is made from a variety of materials such as timber or steel.

Unlike the king post the queen post has two wooden vertical posts called queen post. Queen post synonyms queen post pronunciation queen post translation english dictionary definition of queen post. 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.