Flat Roof Steel Roof Truss Design Drawings

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.

Flat roof steel roof truss design drawings.

It depends upon the selected truss span. Finally the truss calculator will compute the best dimensional method to connect the pieces of the truss with steel joints and a bridge. 2 roof floor truss manual 7 31 08 10 43 am page 4. Contractors and builders know.

You can use the links below to navigate throughout the guide. Offering numerous custom design options our trusses present an economical and struc turally superior method for rapid erection. 24 28 30 32 34 36 38 40 42 44 48 50 60 truss. Roof slope and the roof load that which kind of truss shall be suitable.

05425 cold formed steel trusses roof truss spans every trussteel roof truss is a custom design based upon the unique load span bearing use and code criteria of a particular project. But now flat roofs often are constructed with fewer layers because of improved waterproofing technology. Mitek trusses provide more design flexibility inside and out than con ventional framing. 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.

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. These steel joints are needed to support the overall truss. The load span tables shown below demonstrate only a tiny subset of the possible combinations available with trussteel cfs roof trusses. While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses.

Dec 15 2013 free truss plans. This could mean flat roofs may not raise the same red flags they used to. There are different flat trusses depending upon the thickness width and layout of the internal webbing. The same thing is true for the bridge of the truss.

Roof truss span tables alpine engineered products 15 top chord 2x4 2x6 2x6 2x4 2x6 2x6 2x4 2x6 2x6 2x4 2x6 2x6 bottom chord 2x4 2x4 2x6 2x4 2x4 2x6 2x4 2x4 2x6 2x4 2x4 2x6 2 12 24 24 33 27 27 37 31 31 43 33 33 46 2 5 12 29 29 39 33 33 45 37 38 52 39 40 55 3 12 34 34 46 37 39 53 40 44 60 43 46 64 3 5 12 39 39 53 41 44 61 44 50 65 47 52 70. Flat roofs are hard to replace. If you re looking for a complete guide for roof trusses then you ve come to the right place. Some observers suggest it s harder to replace a flat roof than a traditional pitched shingle roof because of the labor required to remove its layers especially on older flat roofs.