Add covered patio roof existing line 4.
Tying porch roof into existing roof.
23 cool how to attach a roof to an existing roof 1.
Then mount new trusses on the new addition walls.
Ensure that your porch is leveled.
Attach the horizontal beam by using a nail gun.
Divide that number by the length of the tabs.
You have to do it thoroughly so that the rafters sit flush on it.
This gives you the number of rows of shingles you will need.
Aug 21 2018 tying a gable roof into an existing roof is a long expensive project usually undertaken only when there is a major addition or renovation to a house.
After that to make it flush with the roof of the existing house cut the two outer rafters.
Butt the first new truss against the old one.
There are a couple of big concerns.
Tying in to an existing gable roof.
Tying porch roof shed into existing ask home design 6.
Attach patio roof existing house 3.
When a shed roof ties into an existing roof the new roof could be a simple lean to that covers a deck or porch or it could be the shed roof of a substantial addition.
Now take the 4x4 beams and erect them to the perimeter outside the porch about four feet apart.
Com new foundation piers would then be installed and sized only with the roof in mind.
Measure your roof from the bottom to the top of your porch roof plus one row your last shingles will slide under your home s shingles.
If it comes out to an odd number like 7 5 adjust the spacing to make it 8 rows.
Attach home addition roof framing existing 2.
Attach patio roof existing house 7.
In any case the structure.
First the 4x4 beams need to be cut to the size of the existing roof so the porch roof and the edge of the existing roof will be even when the job is complete.