Roof Truss Versus Rafter

Roof rafters vs trusses written by doityourself staff.

Roof truss versus rafter.

While trusses and rafters can handle similar loads there are clear distinctions in essential areas that will help you choose which is right for your building project. Trusses are prefabricated roof structures whereas rafters are assembled on site. Each system has its benefits and drawbacks when it comes to these factors. When it comes to quality there really is no difference between rafters and roof trusses.

Which do you have. Stick framing is flexible and may be altered without compromising the structure. Unlike rafters which must be made on site roof trusses are prefabricated in a warehouse and then shipped to a job site for installation. On the other hand rafters are assembled at the construction site.

When the cost of a prefabricated truss package is compared to the material and labor costs to build rafters on site the cost of trusses is 30 to 50 less. 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. Deciding on whether to install roof rafters or trusses hinges on two important factors. 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.

Trusses are assembled in a factory using pre engineered structures and joints. Rafters cost more than trusses as their installation process is labor intensive. 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. It s also simpler to accommodate a home addition with rafter roofing.

Trusses are composed of multiple beams for added support. Trusses and rafters are both assembled ahead of being installed onto the roof. As a result you can create open space under the roof. On feb 25 2010.

Truss pros build quality strength cost and time savings are the biggest pros that trusses have to offer. As trusses are assembled in a factory a lot of time can be saved. Unless you are going for an exposed rafter look the end result will be the same whether you go with roof trusses or rafters. 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.