Large Span Roof Trusses

Bt b tc 6 6 common truss configurations for the most widely designed roof shapes.

Large span roof trusses.

4 to 10 on center spacing. Over the 140 foot span there was one bearing wall so the roof profile was split into sets of roof segments one using 60 foot clear span trusses and the other 80 foot clear span trusses. We can help you design pole barns to meet so many needs we supply a wide range of steel trusses. The primary disadvantage of roof trusses is that the attic space is not easily usable for storage or potential living space.

Mono used where the roof is required to. Scissors trusses are not recommended for shallow roof pitches below 8 12 pitch. Open web truss design available in 10 through 100 wide clear spans. The trusses were built as a carrier truss and piggyback truss system as well with the depth of the carrier truss 14 feet high and the piggyback truss.

Roof trusses are prefabricated triangulated wooden structures used to support the roof. Are you about to install large span trusses. Published on 5 29 2019 have a project that calls for large span trusses. Sidewall height 8 through 30 designed for secondary framing to be on 2 centers.

A scissors truss is a traditional truss style with many variations this design can be used in small or large spans. On larger spans this configuration often requires concealed steel connectors to resist tension and spreading along the arch itself. Long span roofs can create flexible column free internal spaces and can reduce substructure costs and construction times. Secondly roof trusses can span very large distances without the need for any center support.

Up to 120 spans. When spaced 10ft they will withstand 110mph winds and 32 lbs ft snow load. Made in the usa. The alternative is to build up the roof s frame with 2x8s and 2x10s.

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. Contact your localalpine trussmanufacturerorofficeformoreinformation. Trusses are used for a reason. Trusses are required by all building codes to be engineered.

Standard pitch 4 12 on 12 60 wide trusses and 3 12 pitch on 65 100 wide trusses. To achieve maximum indicated spans trusses may require six or more panels. Need to design a large span truss. Trusses with an asterisk that exceed 14 in height may be shipped in two pieces.

Roof trusses are able to span large horizontal distances without vertical support in the middle. Trusses from 8 to 80 clear spans. Click on the link below to read an article on the things you need to know as a designer or an installer of large span trusses.