Long Span Steel Roof Trusses

Finally the truss calculator will compute the best dimensional method to connect the pieces of the truss with steel joints and a bridge.

Long span steel roof trusses.

They are also known as shell roofs. 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. When spaced 10ft they will withstand 110mph winds and 32 lbs ft snow load. The same thing is true for the bridge of the truss.

To achieve maximum indicated spans trusses may require six or more panels. These steel joints are needed to support the overall truss. Trusses with an asterisk that exceed 14 in height may be shipped in two pieces. Bt b tc 6 6 common truss configurations for the most widely designed roof shapes.

We can help you design pole barns to meet so many needs we supply a wide range of steel trusses. Contact your localalpine trussmanufacturerorofficeformoreinformation. Long span arches are entirely self supporting with no trusses frames support posts or purlins. The more complex the truss framework is the greater quantity of these joints will be required.

They can also be attached to a variety of wall types and their high strength to weight ratio and long span capabilities give architects more design freedom with large open spaces. Pre welded clips on 2 centers for wood or steel secondary framing. Three piece raised center bay. Trusses are used in a broad range of buildings mainly where there is a requirement for very long spans such as in airport terminals aircraft hangers sports stadia roofs auditoriums and other leisure buildings.

The trusses are custom designed and manufactured for each job yet pin connected trusses offer designers and builders the advantages of both wood and steel that generally allow for a shallower truss. Options to set the roof girders on wood post or concrete wall also available. 14 95 a foot 42 60. 12 50 a foot 12 40.

All american made engineered agricultural gable trusses 4 12 pitch heavy duty 2 angled steel painted black. Mono used where the roof is required to. Trusses are also used to carry heavy loads and are sometimes used as transfer structures. They are a structural curved skin covering a given plan shape and area where the forces in the shell or membrane are compressive and in the restraining edge beams are tensile.

Made in the usa. All come with 16 overhang past post.