The main structural parts of a roof are ceiling joists ridge board jack rafter hip rafter common rafters creeper rafters raking plates out riggers and noggings or last rafter overhang.
Gable roof framing details.
Position the square at the end of the rafter board with the tongue on your left and facing away from you.
Wall plates and joists.
Parts of a roof a ridge board is a horizontal member of the roof frame.
The cleanest look for a gable end with a closed eave is to angle the soffit therefore eliminating the need to resolve the eave at the gable end.
It is simple in design economical to construct.
Wide about 9 ft.
Gable a gable roof has a ridge at the center and slopes in two directions.
Each dormer adds about 30 sq.
Since 2009 section r602 3 has required that studs shall be continuous from support at the sole plate to a support at the top plate to resist loads perpendicular to the wall.
One is a failure of the hinge at the connection between the top plate of the wall and the gable end framing if the gable end is not balloon framed with continuous studs.
This is now addressed in the international residential code.
Transfers the load of the roof through the raftersto walls below.
Common types of roofs and basic framing terms.
Framing the gable ends 1.
The diagonal plates are 3 1 2 inches down from the tops of the rafters to support 2x4 lookouts for framing the rake.
The gable dormers we built are 6 ft.
Connection between top plate and gable end framing.
Types of roofs the most commonly used types of pitched roof construction are the gable the hip the intersecting and the shed or lean to.
Determine the pitch you want for.
Gable roof step by step step 1.
Work out how wide you want the barge soffit boards.
Gable end details for closed eaves.
Supported by lally columns.
From the floor to the peak and set back from the front wall of the house about 2 ft.
Set out the wall plates to whatever centers you need for your gable roof 400 450 600.
An example of each is shown in figure 2 1.
Ridge beam sits below the rafters.
Measure form the top of this line down the board to determine the line length or length of the rafter less the ridge.
Add ceiling joists every 24 in 61 cm on your top plates.
The point at which all the rafters are attached to.
Measure the total length of the building and add the.
Ceiling joists span between parallel walls for added.
Add the length of the overhang beyond this mark and.
It is the form most commonly used by the navy.
This configuration gives the look of an open eave but it has the same benefits ease of maintenance and energy performance as a closed eave.
Tie down fixings tie down fixings are used to resist uplift and shear forces lateral loads in floor framing wall framing and roof framing.
After the end points of the plates are located the length is found using a base 1 triangle for a 6 in 12 pitch where the hypotenuse is 1 118 times the length of the base.
