Long Span Roof Truss System

1 1 4 and 1 1 2 diam.

Long span roof truss system.

Tubular steel members varying in gauge and diameter according to requirements. When spaced 10ft they will withstand 110mph winds and 32 lbs ft snow load. Pitched ridge depth 84. Trusses can be installed in buildings with wood concrete or masonry walls including those located in high seismic zones.

This is the distance between trusses. Long span roofs can create flexible column free internal spaces and can reduce substructure costs and construction times. Trusses must be designed for any special loading such as concentrated loads from hanging partitions or air conditioning units and snow loads caused by driftingnearparapetorslide offfromhigherroofs. They are commonly found in a wide range of building types such as factories warehouses agricultural buildings hangars large shops public halls gymnasiums and arenas.

While spans can extend over 100 feet the most common long span applications range between 60 and 100 feet. Made in the usa. 4 75 to 5 75 lbs ft. A slightly heavier duty truss for mid range spans.

To achieve maximum indicated spans trusses may require six or more panels. 05425 cold formed steel trusses roof truss spans every trussteel roof truss is a custom design based upon the unique load span bearing use and code criteria of a particular project. The steeper the roof the more expensive the trusses get because the longer the boards get and the more roof area increases. Long span roofs are generally defined as those that exceed 12 m in span.

We can help you design pole barns to meet so many needs we supply a wide range of steel trusses. Trusses from 8 to 80 clear spans. A truss of this size and larger usually runs a higher figure of around 4 to 4 75 per foot of truss. The webbing is necessary for the strength of the truss and it is needed in a truss this size.

You will also incur additional costs because it is much harder to deck and shingle a roof that is 12 12 pitch versus a 4 12 roof. Red s double 1 1 2 x 2 3 edgewise. The load span tables shown below demonstrate only a tiny subset of the possible combinations available with trussteel cfs 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.