Large Span Roof Trusses

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.

Large span roof trusses.

To achieve maximum indicated spans trusses may require six or more panels. On larger spans this configuration often requires concealed steel connectors to resist tension and spreading along the arch itself. The primary disadvantage of roof trusses is that the attic space is not easily usable for storage or potential living space. 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.

Made in the usa. A scissors truss is a traditional truss style with many variations this design can be used in small or large spans. Long span roofs are generally defined as those that exceed 12 m in span. Trusses from 8 to 80 clear spans.

As well running an attic air duct system can be very difficult if the roof trusses were not designed for that application. All bolt together trusses built on jigs. Mono used where the roof is required to. Scissors trusses are not recommended for shallow roof pitches below 8 12 pitch.

Trusses with an asterisk that exceed 14 in height may be shipped in two pieces. When spaced 10ft they will withstand 110mph winds and 32 lbs ft snow load. Roof trusses are able to span large horizontal distances without vertical support in the middle. 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.

4 to 10 on center spacing. Standard pitch 4 12 on 12 60 wide trusses and 3 12 pitch on 65 100 wide trusses. Long span roofs can create flexible column free internal spaces and can reduce substructure costs and construction times. Need to design a large span truss.

Up to 120 spans. Contact your localalpine trussmanufacturerorofficeformoreinformation. Bt b tc 6 6 common truss configurations for the most widely designed roof shapes. Trusses are required by all building codes to be engineered.

The alternative is to build up the roof s frame with 2x8s and 2x10s. Roof trusses are prefabricated triangulated wooden structures used to support the roof. Secondly roof trusses can span very large distances without the need for any center support. We can help you design pole barns to meet so many needs we supply a wide range of steel trusses.

Trusses are used for a reason. Sidewall height 8 through 30 designed for secondary framing to be on 2 centers. Open web truss design available in 10 through 100 wide clear spans.