Flat Roof Truss Dimensions

The truss is a framework consisting of rafters posts and struts which supports your roof.

Flat roof truss dimensions.

Roof truss span chart. Flat the most economical flat truss for a roof is provided when the depth of the truss in inches is approximately equal to 7 of the span in inches. Here are the pros of trusses. 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.

Sure there may be an instance where stick framing is your only option and that is understandable. 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. The pros of using roof trusses instead of stick framing. But 99 of the time a roof truss is going to give you so much more.

Cold formed steel trusses are a versatile and cost effective solution for flat roof or floor truss applications. Roof truss span tables alpine engineered products 15 top chord 2x4 2x6 2x6 2x4 2x6 2x6 2x4 2x6 2x6 2x4 2x6 2x6. The first step in a free roofing estimate is measuring the roof dimensions. Perfect for use in lieu of bar joist or can be an excellent non combustible option when compared to wood floor trusses.

Click the button to calculate the stock size needed for this job. Input the rafter span on the flat eave overhang and pitch of the roof. This calculator is to be used as an estimating tool only. Hip sets are used to construct hip roofs which are roofs that slope from all sides.

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. At the peak common trusses are used to complete the run. Keep in mind that the average size of a roof is 1 700 square feet so your total will likely be 10 higher or lower than this figure. There will be step down trusses from the girder truss to the peak.

The pros of using roof trusses drastically outweigh the pros of stick framing. While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. Fully engineered fabricated to exact dimensions. Rafter stock size calculator.