Most simply use a nominal 6 piece of lumber.
How to join a roof to a wall.
Finish by nailing osb sheathing metal flashing metal drip edge and overlap the new shingles between two joined roofs.
How to frame a roof against a brick wall.
The roof flashing is then placed up behind this through the wall z bar flashing on the outside of the vertical blocking backing material.
Below are the steps on how to join two roofs together if they have different pitch.
Toenail a truss into the top of the wall plate by nailing through the sides of the bottom chord at a 30 degree angle.
As with rafter style roofs toenailing is one of the most common ways of attaching a truss style roof to a wall plate.
The roof framing itself in this.
Brace trusses on both of the roof upright and nail them to complete the roof framing.
Select the attach top base tool and then click the roof to attach the wall to the roof.
A lean to roof also called a shed roof slopes in one direction with rafters that rest against another structure at their high end and overhang support posts or an exterior wall at their low end.
Do the same for any leftover sides.
This happens to your wall it forms into the shape of the roof to cover the gap.
Seamless roof wall join model them on top of each other drag the roof to the end of the wall and then use join geometry.
The exterior wall covering material is then kept off the surface of the roof.
They have to be the same material.