Queen Post Roof Truss Details

Even though it is a tension member rather than a compression member they are commonly still called a post.

Queen post roof truss details.

A queen post is often confused with a queen strut one of two compression members in roof framing which do not form a truss in the engineering sense. Firstly what is a truss. In this roof the queen posts are the tension members which are used to prevent the sagging of tie beam. Unlike a king post the queen post truss has two central vertical posts two rafters and a beam.

Queen post timber trusses can easily span 30 feet or more. A king post uses one central supporting post whereas the queen post truss uses two. Secondly the formerly mentioned post truss is the inclined brace which uses two straight posts joined with the beam and the joists. What is a queen post truss.

Each part explained in detail. Roof truss span tables alpine engineered products 15 top chord 2x4 2x6 2x6 2x4 2x6 2x6 2x4 2x6 2x6 2x4 2x6 2x6 bottom chord 2x4 2x4 2x6 2x4 2x4 2x6 2x4 2x4 2x6 2x4 2x4 2x6 2 12 24 24 33 27 27 37 31 31 43 33 33 46 2 5 12 29 29 39 33 33 45 37 38 52 39 40 55 3 12 34 34 46 37 39 53 40 44 60 43 46 64 3 5 12 39 39 53 41 44 61 44 50 65 47 52 70. That is a trident or an arc which is placed in the roof covering. Queen post truss is define as a pitched roof support using two vertical tie posts connected between the tie beam and the rafters.

Queen post truss consists of following components. Queen post roof truss is a part of the truss. A queen post is a tension member in a truss that can span longer openings than a king post truss. It is more lightweight than the king post and can be used to cover larger areas.

Parts of a. What is a king post roof truss. Anatomy of a basic roof truss share share on pinterest roof truss parts explained rafter. King post roof truss the king post truss consists following components.

They look great and offer an open area in the middle of the truss.