Roof Trsses Vs Rafters

What is a rafter.

Roof trsses vs rafters.

In finished space insulation is placed between the rafter boards and drywall or other material is fastened to the face. Both will do a fine job in keeping the roof over your head but each functions in a slightly different manner. The two main types of roof supports are rafters and trusses. Rafters for open design.

A truss is a prefabricated wooden structure that integrates a triangular webbing of structural members to provide support for the roof above while tying the outside walls of the house together. Putting a roof over your head rafters or trusses. Constructing a roof using rafters is also known as stick framing which simply means that each rafter is built on site with lumber every piece of lumber is carefully measured cut and tightened together labor. While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses.

A rafter is a traditional roof framing method in the form of elongated lumber that s normally inclined from a central ridge beam and joins with the outer walls. Timber also is more fire resistant than unprotected steel beams because wood doesn t ignite until it reaches over 250 degrees. The long sloping beams extending to the top of the truss and the beam that runs horizontally along the bottom are called chords. The type of construction you have will dictate the approach on how to repair your home.

Rafters take a tremendous amount of time to install at the job site compared to roof trusses. Experienced carpenters can install the roof trusses on an average home in the u s. Wood timber roof trusses benefits of wood trusses. Roof framing has undergone a quiet revolution over the past half century.

Rafters 0n the other hand could take as much as a week to install. Why has this change occurred and what are the advantages and disadvantages of rafters vs trusses. Trusses are gradually replacing the conventional rafters to the point that nowadays more than 80 percent of new residential construction uses trusses to support the roof. 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.

For one you must consider the complexity of the project. Rafter boards are fastened to the ridge board at the peak and the top plate where they join the wall. Rafters vs trusses for shed. 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.

When considering steel trusses vs wood trusses wooden trusses are generally less expensive.