Vaulted Roof Framing

To avoid these problems in a structure with a cathedral ceiling it helps to understand how a typical roof frame works.

Vaulted roof framing.

For example in texas where stick framing is common there are entire crews specializing only in framing roofs. This also allows you to save on lumber by using 2. These horizontal framing members tie a building s outer walls together and resist the outward force exerted by the roof rafters in conventional framing. Builders sometimes also prefer this construction method when they want to provide a large attic space or high vaulted ceilings often called cathedral ceilings.

For example spray foam insulation helps create an air tight seal that eliminates the need for ridge and soffit venting. However constructing a stick framed roof is not always easy. The trick in framing a vaulted ceiling is figuring out what to do with the ceiling joists. Without joists the walls can bow outward and the roof ridge line may sag.

Vaulted ceilings can be constructed by either stick framing which means attaching each joist and rafter individually or by setting roof trusses that come engineered from a truss manufacturer with. Contributing editor scott mcbride replies. A dramatic cathedral ceiling makes a strong statement in a home s interior but make sure to follow the best practices to eliminate mold and wood rot while also saving money on lumber and materials. A plain flat ceiling gable is actually a procession of light trusses usually spaced 16 in.

Rafters used to frame a vaulted roof are typically larger than rafters used to frame a roof that relies on ceiling joists for support. The first step is the positioning of a substantial ridge beam. Each truss is composed of two opposing rafters and a ceiling joist.