When the end wall is constructed such that the top plate is level with the exterior walls there is no diaphragm at the intersection of the wall and a flat bottomed gable truss see photo in figure 1 above.
Flat or vaulted ceiling with gable porch roof.
Indeed the ceiling finish is typically attached to the rafters.
Let s talk about the pros and cons of each of the four most often used roofs.
Vaulted ceilings allow more light to enter and pool in the room.
The two roofs meeting that description are the hip and the flat roof.
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.
And vaulted ceilings do indeed make a room brighter especially when the roof is fitted with skylights or roof windows.
Structurally cathedral ceilings differ dramatically.
And on a shed roof.
How to frame a gable roof with no ceiling.
Gable ceilings are also available in attic spaces of homes with triangular rooflines.
Roof or ceiling diaphragm.
Instead of the flat ceiling the triangular pitch of the roof becomes the gable ceiling.
Gable ceilings are created when the builder or homeowner does not install a flat ceiling in a single story home with a triangular roofline.
A vaulted ceiling in one part of your house may create an attic space elsewhere that s isolated from the rest of the attic.
The gable roof is loved for its vaulted ceiling and beautiful lines.
A gable roof is a heavy structure and if you want to prevent your roof from collapsing you ll have to frame the structure correctly.
The new attic plan needs to provide access to each part of the attic.
A gable roof creates a vaulted ceiling from the inside.
If you re looking for a backyard room or roofed structure addition you most certainly want a bright and cheery space and this is just one of the roof shapes that will help you accomplish that goal.
Unlike common flat ceilings cathedral ceilings are angled with a slope that follows the bottom of the roof rafters.
Here is the challenge.
By contrast an open concept great room built with ceilings only 8 or 9 feet high can feel tight dark and airless.