Roof Trusses Vs Roof Rafters

Examples of live loads are snow wind rain and temporary construction loads.

Roof trusses vs roof rafters.

The truss is a framework consisting of rafters posts and struts which supports your roof. A typical home roof construction is composed of multiple trusses spaced out evenly over a span extending from one end of the house to the opposite end. While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. While rafters are less and less frequently used today due to the higher cost of rafters vs trusses they do have certain advantages.

As trusses are prefabricated they may be costlier than rafters however the installation and labor cost involved in roof rafters is comparatively higher than trusses. As we will see below there are several different types of designs and this will impact the angles and designs of the overall truss. Unlike stick built rafter construction that is done on site most trusses are made in a factory and delivered to the work site ready for installation. Roof truss basics roof trusses are engineered wood alternatives to hand framed rafters.

Experienced carpenters can install the roof trusses on an average home in the u s. Rafters provide more storage space and a wider variety of roof design options while trusses offer strength and an easier installation process. As a result you can create open space under the roof. It s also simpler to accommodate a home addition with rafter roofing.

Rafters 0n the other hand could take as much as a week to install. They support live and dead loads by efficiently transferring the loads to the building walls or supports. Rafters could take an entire week to be installed whereas trusses could be installed in a day which means trusses could save a lot of time. There are two ways to put up a roof using the stick method or using the roof truss method.

Stick framing is flexible and may be altered without compromising the structure. We will also outline the best uses of each so you can decide whether rafters or trusses are the right choice for your building project. So what are the advantages of rafters vs. They re more economical to build and offer the same or greater roof strength.

It is certainly true that trusses are more commonly used than rafters. Though the stick process is an older process it is still very popular. Trusses for a shed. Rafters are better for smaller sheds while trusses are better for larger sheds since they are difficult to install on smaller buildings.

Live loads are not always present. In this guide we will define roof trusses and rafters and explain the pros and cons of each for comparison. Though they use completely different processes there are pros and cons to each method. 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.