28 Foot Attic Trusses
28 foot 11 30 foot 12 32 foot 7 34 foot 1 36 foot 6 40 foot 5 50 foot 3.
28 foot attic trusses. Note that the gambrel style roof allows for a larger attic space with a 9 ft. Downtown chicago hotels with balcony. Pre manufactured stock trusses are constructed with spruce pine fir spf or southern yellow pine syp lumber. Truss capacity is listed by pounds per square foot based on the following load rating criteria.
The shapes and spans shown here represent only a fraction of the millions of designs produced by alpine engineers. Ceiling and 17 ft. Indian house front balcony design. 6 12 3 5 12 28 28 38 32 32 44 34 37 50 36 39 54 6 12 4 12 22 22 31 26 26 36 30 30 41 32 32 44 alpine truss designs are engineered to meet specific span configuration and load conditions.
While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. 28 gambrel attic truss with a 24 12 lower pitch and 7 12 upper pitch with 12 overhang. These trusses the meet building code criteria as specified by structural building components of america sbca and the truss plate institute tpi. Top chord live load snow and other temporary loads top chord dead load roofing materials weight of the truss itself other permanent items attached to the roof bottom chord live load storage and bottom chord dead load insulation ceiling.
Common truss 4 x 26 104 truss. Just as there are many types of roofs with many roof parts there are many different types of roof trusses this extensive article explains through a series of custom truss diagrams the different truss configurations you can use for various roofs. Posi attic trusses mitek uk and ireland roof trusses amount roofgenius 2020 roof truss s to set scissor attic trusses homeadvisor roof trusses country truss llc gambrel roof calculator. Ez build shed frames featuring pre assembled frames and detailed instructions allow for faster assembly with common tools.
They are designed at a 4 12 pitch to be spaced 2 foot on center. Or we could say anywhere from 10 to 20 more expensive than a common truss. Total load psf duration factor. This online truss calculator will determine the all in cost of your truss based on key inputs related to the pitch width and overhang of your roof.
Customize by choosing your own siding roofing and trim along with multiple door options. Due to the overall height the truss is manufactured as a piggyback truss to allow for transportation. Per lineal foot they can run from around 4 25 a foot up to 5 00 a foot on a larger truss with a 2 6 top and bottom cord.