Long Span Roof Truss System

When spaced 10ft they will withstand 110mph winds and 32 lbs ft snow load.

Long span roof truss system.

We can help you design pole barns to meet so many needs we supply a wide range of steel trusses. Tubular steel members varying in gauge and diameter according to requirements. A truss of this size and larger usually runs a higher figure of around 4 to 4 75 per foot of truss. 1 1 4 and 1 1 2 diam.

To achieve maximum indicated spans trusses may require six or more panels. While spans can extend over 100 feet the most common long span applications range between 60 and 100 feet. The webbing is necessary for the strength of the truss and it is needed in a truss this size. Red s double 1 1 2 x 2 3 edgewise.

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. Long span roofs can create flexible column free internal spaces and can reduce substructure costs and construction times. The load span tables shown below demonstrate only a tiny subset of the possible combinations available with trussteel cfs roof trusses. Made in the usa.

The standard roof truss spacing is 2. While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. 4 75 to 5 75 lbs ft. Trusses from 8 to 80 clear spans.

Pitched ridge depth 84. Long span roofs are generally defined as those that exceed 12 m in span. 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. This truss has a 30 span which is only 4 more than 26 but look how much more webbing there is.

This is the distance between trusses. 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. The steeper the roof the more expensive the trusses get because the longer the boards get and the more roof area increases. A slightly heavier duty truss for mid range spans.