Flat Roof Steel Truss Design

The load span tables shown below demonstrate only a tiny subset of the possible combinations available with trussteel cfs roof trusses.

Flat roof steel truss design.

Every trussteel roof truss is a custom design based upon the unique load span bearing use and code criteria of a particular project. We can help you design pole barns to meet so many needs we supply a wide range of steel trusses. While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. To frame this style roof hip trusses are utilized from the main peak of the building stepping down with a flat top chord.

The same thing is true for the bridge of the truss. Typical roof truss design spans. These are designed to span the space between two load bearing walls and take the weight from the roof onto these walls. The more complex the truss framework is the greater quantity of these joints will be required.

Clear span widths from 10 through 100 available eave heights of 8 through 20. Flat roof truss design is used in intermediate flat structures because its spans are not of a much higher range. Hip truss systems are very popular throughout the country. If you want to build a flat roof then you will need to build a flat roof truss.

The flat portion is increased the nearer the truss is to the end wall. Pre welded clips on 2 centers for wood or steel secondary framing. In this design each side of the building has a roof pitch and eave. Putting all these calculations together you will have a very useful tool that helps you to create the best solution possible for your home.

We provide the highest quality most efficient non combustible light gauge steel trusses that are specific to your project. They are used in construction of roofs of fairly large objects such as shopping malls logistical parks and warehouses. A flat roof truss is also known simply as a flat truss and is not completely flat but rather slightly sloped in order to allow water to run off of the roof. Flat the most economical flat truss for a roof is provided when the depth of the truss in inches is approximately equal to 7 of the span in inches.

Made in the usa. Most economical when the difference in slope between the top and bottom chords is at least 3 12 or the bottom chord pitch is no more than half the top chord pitch. These structures generally have a flat roof structure because they are already at a high height. Paint dipped for rust protection.

Standard truss centers will be 10 or 12 with wider centers as an option. 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. A wp series truss includes steel girders to be set on customers wood legs includes mounts for connection.