How Wide Are 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.

How wide are roof trusses.

Girder trusses are designed to carry additional loads other than standard roof loads. The dimensions of your structure will determine the angles formed by the truss s top and bottom beams or chords. Follow this guide to ensure the spacing and stability of your diy roof trusses. The trusses should be a little longer than the exact width to allow for overhang and you will need sufficient trusses to mount across the length.

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. 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. A truss with the same pitch and heel on both sides and a peak at the center is called a common truss. Trusses can be constructed with smaller sized lumber than rafters and often their cost is not significantly higher than normal rafters.

It will use the current cost of wooden rafters based on the average price found at home improvement stores. To determine how many trusses to create you will first need to measure both the width and the length of the structure you are building.