Below are the steps on how to join two roofs together if they have different pitch.
How to join a roof to a wall.
The exterior wall covering material is then kept off the surface of the roof.
If they are the seam between them will go away assuming they are perfectly aligned.
When the roof of an addition garage porch or patio meets a brick wall the intersection creates a number of concerns.
The roof framing itself in this.
How to frame a roof against a brick wall.
They have to be the same material.
Toenail a truss into the top of the wall plate by nailing through the sides of the bottom chord at a 30 degree angle.
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.
As with rafter style roofs toenailing is one of the most common ways of attaching a truss style roof to a wall plate.
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.
Finish by nailing osb sheathing metal flashing metal drip edge and overlap the new shingles between two joined roofs.
Brace trusses on both of the roof upright and nail them to complete the roof framing.
This happens to your wall it forms into the shape of the roof to cover the gap.
The roof flashing is then placed up behind this through the wall z bar flashing on the outside of the vertical blocking backing material.