15 By 32 Roof Trusses

Roof truss span tables alpine engineered.
15 by 32 roof trusses. 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 construction. The lumber components are precision cut and assembled together with galvanized steel truss plates in a factory controlled environment. These trusses the meet building code criteria as specified by structural building components of america sbca and the truss plate institute tpi. 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.
Custom trusses up to 100 span. A truss for a gable roof on one side of your home for example might need to be 15 feet 4 6 m long and 4 6 feet 1 2 1 8 m tall. Truss capacity is. Trusses are professionally designed with state of the art computer programs.
Over 51 sizes styles in stock. Pre manufactured stock trusses are constructed with spruce pine fir spf or southern yellow pine syp lumber. Shop roof trusses spacer floor 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.
Each truss bears the truss plate institute tpi stamp for quality assurance. The same thing is true for the bridge of the truss. Finally the truss calculator will compute the best dimensional method to connect the pieces of the truss with steel joints and a bridge. 24 foot 15 26 foot 12 28 foot 11 30 foot 12.
Click to add item 32 4 12 residential truss to the compare list. The dimensions of your structure will determine the angles formed by the truss s top and bottom beams or chords. The more complex the truss framework is the greater quantity of these joints will be required. Use of manufactured roof trusses can dramatically cut labor costs when framing a gable roof compared to building rafters.
For a 2 000 square foot home roof truss installation typically costs between 7 200 and 12 000 you ll spend anywhere from 1 50 to 4 50 per square foot for materials alone or between 35 and 150 though extremely long and complex types can reach 400 each labor runs anywhere from 20 to 75 per hour ranges in both materials and labor are due to location size and roof complexity. Trusses can be constructed with smaller sized lumber than rafters and often their cost is not significantly higher than normal rafters. These steel joints are needed to support the overall truss. Residential trusses save time and materials compared to conventional hand framing.
While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses.