The other side is for overlapping the panel.
How to build a lean to roof on existing roof.
Cut back the roofing on the existing building if needed so that the new roof can fit correctly beneath it.
Drive the post in and fill the hole with concrete to set it in place.
Measure 8 feet from the existing structure towards the outer direction and dig a deep hole to drive the post in.
Use 1 8 lumber for the side roof.
In the case of a lean to roof over an addition the existing rafters will have to be cut away to accommodate the addition and the shed roof will require support where.
Design lean to roof per your local building codes.
Fit the trims to the sides of the lean to roof and lock them into place with 6d nails.
Make angle cuts to the trims with a miter saw.
Typically a lean to roof will lay at a different pitch than your existing roof.
The lean to s roofing will need to fit fairly snugly underneath the existing roof to prevent rain from blowing into your addition.
For shingles or 24 o c.
Mark the area where you want the structure.
Any water runoff will flow off of the main roof and hit the lean to at an angle to prevent pooling and flooding in the lean to.
Attaching patio cover existing roof attaching patio cover existing roof 14.
The side of the panel that has a slightly flat side is to place on the roof.
Place the starting panel onto one edge of the roof.
Existing roof existing roof 10.
When attaching ledger board to an existing wall install proper flashing when required.
The preferred spot would place the lean to under the overhanging roof of the existing building.
Attach patio roof.
Determine where the lean to will be attached to the existing building.
Attach patio roof existing house attach patio roof existing house 13.
From this existing post measure 3 feet distance in the same line dig a hole and drive the second post in.
Attaching below the ridge.
Space rafters either 16 o c.
Use right size of rafters and headers.
Add roof existing deck add roof existing deck 12.