How Wide Are Roof Trusses

Use of manufactured roof trusses can dramatically cut labor costs when framing a gable roof compared to building rafters.

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. Follow this guide to ensure the spacing and stability of your diy roof trusses. Girder trusses are designed to carry additional loads other than standard roof loads. It will use the current cost of wooden rafters based on the average price found at home improvement stores.

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. 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. 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.

This online truss calculator will determine the all in cost of your truss based on key inputs related to the pitch width and overhang of your roof. 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.