Metal Flat Roof Truss Design

Flat roof truss design is used in intermediate flat structures because its spans are not of a much higher range.

Metal flat roof truss design.

U s steel truss is a direct source for steel truss and components for contactors and private labelers that want to put their own building packages together. The truss is a framework consisting of rafters posts and struts which supports your roof. When spaced 10ft they will withstand 110mph winds and 32 lbs ft snow load. Typical residential loading covers standard decking and shingles metal along with the sheetrock on the ceiling.

Every trussteel roof truss is a custom design based upon the unique load span bearing use and code criteria of a particular project. The load span tables shown below demonstrate only a tiny subset of the possible combinations available with trussteel cfs roof trusses. They are used in construction of roofs of fairly large objects such as shopping malls logistical parks and warehouses. 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. An advantage of the truss design for roofs is that ducts and pipes that are required for operation of the buildings services can be installed through the truss web i e. Made in the usa. Standard truss designs are available from 10 wide through 100 wide clear spans with option for half trusses self supporting overhangs and mezzanine systems.

Typical roof truss design spans. Paint dipped for rust protection. We can help you design pole barns to meet so many needs we supply a wide range of steel trusses. These structures generally have a flat roof structure because they are already at a high height.

As we will see below there are several different types of designs and this will impact the angles and designs of the overall truss. These are designed to span the space between two load bearing walls and take the weight from the roof onto these walls. 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.