Steel Roof Truss Configurations

All trusses come with a 1 overhang.

Steel roof truss configurations.

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. Roof trusses are on a 4 12 pitch and lean to trusses are on a 2 12 pitch. The open web design as used in steel roof trusses vertical towers and steel floor trusses demonstrate an incredible variety of design applications fulfilling almost any architectural need in modern building and bridge construction. The shapes and spans shown here represent only a fraction of the millions of designs produced by alpine engineers.

Alpine truss designs are engineered to meet specific span configuration and load conditions. Truss configurations the framing the american dream study suggests that install ing roof trusses wall panels or floor trusses completes the task of framing in less time requires less framer skill and experience uses less material and ultimately results in a more reliable structure. Since 1950 the manufacturing efficiency of steel trusses has improved dramatically driving down costs and increasing versatility. 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.

All american made engineered agricultural gable trusses 4 12 pitch heavy duty 2 angled steel painted black. In the late 1950 s redbuilt s founders invented an innovative composite steel and engineered wood open web truss. The pitched or common truss is characterized by its triangular shape. 12 50 a foot 12 40 14 95 a foot 42 60 all lean to shed trusses 1 12 pitch.

Custom overhang and pitches are available for additional charges shown below. It is most often used for roof construction. The chord size and web configuration are determined by span load and spacing. 12 50 a foot up to 20 14 95 a foot over 20 we stock 24 30 and 40 gable trusses and 12 lean to trusses.

Two basic types of trusses. Some common trusses are named according to their web configuration such as the king post fan fink or howe truss. While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses.