17 Roof Trusses

A timber roof truss is a structural framework of timbers designed to bridge the space above a room and to provide support for a roof trusses usually occur at regular intervals linked by longitudinal timbers such as purlins the space between each truss is known as a bay.

17 roof trusses.

While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. These trusses the meet building code criteria as specified by structural building components of america sbca and the truss plate institute tpi. Long continuous versa stud wall framing provides superior strength stiffness and appearance in any tall wall application. Roof truss basics roof trusses are engineered wood alternatives to hand framed rafters.

They are designed at a 4 12 pitch to be spaced 2 foot on center. A truss for a gable roof on one side of your home for example might need to be 15 feet 4 6 m long and 4 6 feet 1 2 1 8 m tall. This 26 span truss with a 4 12 roof pitch is the most economical truss we can build. The dimensions of your structure will determine the angles formed by the truss s top and bottom beams or chords.

For a 2 000 square foot home roof truss installation typically costs between 7 200 and 12 000 you ll spend anywhere from 1 50 to 4 50 per square foot for materials alone or between 35 and 150 though extremely long and complex types can reach 400 each labor runs anywhere from 20 to 75 per hour ranges in both materials and labor are due to location size and roof complexity. The decatur county location will mark the company s first facility outside of its headquarters in fort pierce florida. Examples of live loads are snow wind rain and temporary construction loads. They support live and dead loads by efficiently transferring the loads to the building walls or supports.

Atlanta ga governor brian p. 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. If we go any larger it will require more webbing inside the truss which will directly affect the cost of the truss. Steeper roof pitches require longer webs which add to the cost.

Boise cascade versa stud lvl sp 2650 1 7 wall framing is engineered for high quality builders who want stronger walls to resist wind loads stiffer walls for a solid feel and straight walls for a high quality finish. The same is true if we make it steeper. Pre manufactured stock trusses are constructed with spruce pine fir spf or southern yellow pine syp lumber. Live loads are not always present.