Vaulted Ceiling Roof Framing

Some of these can support the roof and prevent ridge sagging and wall spreading.

Vaulted ceiling roof framing.

An engineer must determine rafter size placement and pitch. There are several options for installing insulation in a vaulted ceiling among the easiest options is to install rigid insulation sheets over the rafters which not only provides insulation but also the structural function of enclosing the roof. For example in texas where stick framing is common there are entire crews specializing only in framing roofs. These horizontal framing members tie a building s outer walls together and resist the outward force exerted by the roof rafters in conventional framing.

A plain flat ceiling gable is actually a procession of light trusses usually spaced 16 in. 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. Stick framing a roof with rafters is the old fashioned and still most common method of obtaining a vaulted ceiling. To avoid these problems in a structure with a cathedral ceiling it helps to understand how a typical roof frame works.

However constructing a stick framed roof is not always easy. Contributing editor scott mcbride replies. This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams. 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. When those ceiling members are removed they must be replaced.