Or if you want to raise the roof a bit more install fascia around the roof perimeter attached to the new soffit and nail the new roof deck to crown molding above the fascia.
Roof overbuild framing.
If the unit of rise in inches is 3 then the cut is the unit of rise and the unit of run 12 inches or 3 12.
The exposed edges of the 3 layers of rigid insulation are no longer exposed.
Line length is the hyptenuse of the triangle whose.
Figure 2 2 roof framing terms.
Use of rafters trusses and a truss base polyline are demonstrated architectural home design software.
Over framing is when you frame a roof section on top of another roof section such as when joining a l shaped roof with each section at right angles to each other etc.
Below is a link to a roof plan with a section that is over framed see note 3.
To provide a framework for the new trusses nail 2 by 6 inch strips of wood around the perimeter of the roof.