Framing a dropped gable wall one of the keys to framing the rake with my system is building a dropped gable end wall the top of which is 3 1 2 inches below the tops of the rafters.
Gable roof extension framing.
Framing the gable ends 1 nail 2 boards onto your walls as top plates.
After that you should fix the cornice board to the end sides of the ridge and the load bearing beams.
Gable roof framing calculator plan diagram with full dimensions for a good straight fascia add an extra inch or 2 to the tails of all your rafters total length.
Then load bearing roof beams fixed to the trusses are extended in the same way.
At the low end of the valley the subfascias of the two roofs are mitered with a block filling in the roof framing.
The two different roof framing styles.
If your house was built using roof trusses then it will look like this above the outside wall of your house.
You ll notice the difference in how the boards are cut to sit on the wall and create overhang.
Stick frame trusses.
Here there are you can see one of our framing a porch roof gable gallery there are many picture that you can found we think you must click them too.
Sheathing blocking is added along the valley and the sheathing pieced in for both roof planes.
Use 8 penny nails to attach the first 2 in 4 in 5 1 cm 10 2 cm board to the wall studs.
Wall plates and joists set out the wall plates to whatever centers you need for your gable roof 400 450 600 or 900 governed by the weight of roof covering ie tiles and cut fix the joists so they are parallel to each other and flush with the back edge of the wall plates.
For the arrangement of the gable end overhang for the standard roof you lengthen the ridge beam beyond the facade for previously verified length using cut rafters.
To transition the eaves the horizontal fascia extends to the last rafter tail and a vertical return finishes the transition.
Gable roof step by step.
A stick framed roof will have a rafter member looking something like this.