Metal Flat Roof Truss Design

Jun 3 2017 explore anthony valentine s board flat roof on pinterest.

Metal flat roof truss design.

Here we ll discuss types of flat roofing. 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. Aegis ultra span roof trusses have set a new standard in the cold formed steel industry by offering the greatest versatility coupled with the greatest strength per pound. You will also incur additional costs because it is much harder to deck and shingle a roof that is 12 12 pitch versus a 4 12 roof.

Options to set the roof girders on wood post or concrete wall also available. Flat roof truss design is used in intermediate flat structures because its spans are not of a much higher range. This is the distance between trusses. Alpine truss designs are engineered to meet specific span configuration and load conditions.

If you want to build a flat roof then you will need to build a flat roof truss these are designed to span the space between two load bearing walls and take the weight from the roof onto these walls. A sl series truss is a single slope truss that includes steel girders and steel columns with clear span widths from 10 through 80 with available eave heights of 8 through 20. There is a wide variety of flat roof materials available each with its own advantages and drawbacks. These steel joints are needed to support the overall truss.

The following outlines ways to build protect and reinforce your roof. Built up roofing bur this multi layer roof design is a proven system that has been around for generations. The shapes and spans shown here represent only a fraction of the millions of designs produced by alpine engineers. See more ideas about flat roof steel structure steel house.

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. Pre welded clips on 2 centers for wood or steel secondary framing. Finally the truss calculator will compute the best dimensional method to connect the pieces of the truss with steel joints and a bridge. While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses.

The steeper the roof the more expensive the trusses get because the longer the boards get and the more roof area increases. These structures generally have a flat roof structure because they are already at a high height. A flat roof truss is also known simply as a flat truss and is not completely flat but rather slightly sloped in order to allow water to run off of the roof. The standard roof truss spacing is 2.

When you have the ability to offer a roof truss in anything from a mansard to a clear span of over 80 feet you know you are the industry leader.