Roof Design Truss Vs Rafter

This is our ultimate roof rafter guide for people designing and building an off grid cabin or tiny home.

Roof design truss vs rafter.

Discover the pros and cons to multiple roof designs. Available at a cheaper cost roof rafters can be customized at the construction site according to the property s specifications. How much does roof framing cost. 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.

This design allows for a single rafter to span from the ridge to the exterior wall which creates the maximum amount of attic space. Stick framing is slightly more because of increased labor. It s also simpler to accommodate a home addition with rafter roofing. 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.

While rafters and trusses have many similar loads and parts including sloping boards and bottom joists the functional difference between these two roofing structures is the narrower dimensional boards of trusses that make them less sturdy than rafters. The boards creating the slope of the roof are wider than lumber used to build trusses 2x8s 2x10s and 2x12s are most common in rafters vs. As a result you can create open space under the roof. Roofing specialists architects and structural engineers carefully design prefabricated roofing.

For good looks as in the case of vaulted or cathedral ceilings as well as practical purposes like building an extra bedroom home office or storage. Trusses on the other hand are pre engineered with internal webbing to support the span of the roof. A rafter style roof for a home. Stick framing is flexible and may be altered without compromising the structure.

Learn the 1 rafter design that will guarantee your roof that is safe and strong for years to come. 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. There are significant cost differences when considering a truss style roof vs. Because of the professional expertise and time required for rafter construction roofs built using rafters can cost as much as 50 more than roofs built using trusses.

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. A typical 2 000 square foot home framing costs between 7 000 and 12 000 for a truss roof.