You can possibly remove them altogether of you include posts in the gable walls to support a structural ridge.
Gable roof framing cathedral ceiling.
A plain flat ceiling gable is actually a procession of light trusses usually spaced 16 in.
Finally when a cathedral or a vaulted ceiling or any gable roof is framed without either an engineered structural ridge ceiling joists or rafter ties or an engineered solution some amount of ridge sag and wall kick out is guaranteed.
Contributing editor scott mcbride replies.
Each truss is composed of two opposing rafters and a ceiling joist.
The most common tension tie observed in roof framing for a conventionally framed gable roof is the ceiling joist that forms the bottom chord of the roof triangle shown below.
Without joists the walls can bow outward and the roof ridge line may sag.
The trick in framing a vaulted ceiling is figuring out what to do with the ceiling joists.
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 standard triangular roof known as a gable roof is framed using rafters which are diagonal members that support the roofing materials.
Old cottage cathedral ceiling i have a 50 year old seasonal cottage in a northern climate.
Studs shall be continuous from a support at the sole plate to a support at.
There is no insulation in the ceiling and i suspect little to no effective insulation in the 2x4 walls.
406mm o c or support more than a roof and ceiling or exceed 8 feet 2438 mm in height for exterior walls and load bearing walls or 10 feet 3048 mm for interior non load bearing walls.
But a gable roof also requires some form of horizontal.
In conventional gable roof framing the slope of the roof is formed by rafters that run diagonally downward from the peak of the roof to the tops of the exterior walls of the building.
If you are framing a cathedral ceiling there are a couple ways to deal with the need for rafter ties.