Butt the first new truss against the old one.
Tying porch roof into existing roof.
After that to make it flush with the roof of the existing house cut the two outer rafters.
In any case the structure.
If it comes out to an odd number like 7 5 adjust the spacing to make it 8 rows.
Divide that number by the length of the tabs.
Attach patio roof existing house 7.
There are a couple of big concerns.
Attach the horizontal beam by using a nail gun.
Com new foundation piers would then be installed and sized only with the roof in mind.
Ensure that your porch is leveled.
Attach home addition roof framing existing 2.
Now take the 4x4 beams and erect them to the perimeter outside the porch about four feet apart.
Make a cutting on one of the sides of the horizontal roof beam on an angle.
23 cool how to attach a roof to an existing roof 1.
You have to do it thoroughly so that the rafters sit flush on it.
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.
Then mount new trusses on the new addition walls.
Add covered patio roof existing line 4.
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.
Tying in to an existing gable roof.
Tying porch roof shed into existing ask home design 6.
This gives you the number of rows of shingles you will need.
Adding gable roof existing ideas 5.
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.