Long Span Steel Roof Truss

Made in the usa.

Long span steel roof truss.

Total load psf duration factor live load psf roof type 55 1 15 40 snow shingle 55 1 15 30 snow tile 47 30 snow 40 20 snow 1 25 20. Long span roof designing buildings wiki share your construction industry knowledge. In a conventional pratt truss diagonal members are in tension for gravity loads. In the engineering and construction industry any truss spanning more than 60 feet is considered to be long span thus requiring engineering consideration per international building code ibc 2015 section 2303 4 trusses for design of.

Options to set the roof girders on wood post or concrete wall also available. This type of truss is used where gravity loads are predominant see below left. When spaced 10ft they will withstand 110mph winds and 32 lbs ft snow load. Alpine truss designs are engineered to meet specific span configuration and load conditions.

A sl series truss is a single slope truss that includes steel girders and steel columns with clear span widths from 10 through 80 with available eave heights of 8 through 20. Long span roofs can create flexible column free internal spaces and can reduce substructure costs and construction times. We can help you design pole barns to meet so many needs we supply a wide range of steel trusses. The purpose of this article is first to explore and explain various aspects of building with long span open web trusses including.

They are commonly found in a wide range of building types such as factories warehouses agricultural buildings. Trusses from 8 to 80 clear spans.