Make a cutting on one of the sides of the horizontal roof beam on an angle.
Tying porch roof into existing roof.
Adding gable roof existing ideas 5.
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.
Divide that number by the length of the tabs.
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.
23 cool how to attach a roof to an existing roof 1.
Attach home addition roof framing existing 2.
Ensure that your porch is leveled.
In any case the structure.
Com new foundation piers would then be installed and sized only with the roof in mind.
Attach the horizontal beam by using a nail gun.
Tie into the end of an existing gable roof by removing existing facing boards wall siding and any other obstructions back to the first truss of the old roof.
This gives you the number of rows of shingles you will need.
Now take the 4x4 beams and erect them to the perimeter outside the porch about four feet apart.
Add covered patio roof existing line 4.
Tying in to an existing gable roof.
Butt the first new truss against the old one.
If it comes out to an odd number like 7 5 adjust the spacing to make it 8 rows.
Attach patio roof existing house 3.
Then mount new trusses on the new addition walls.
Tying porch roof shed into existing ask home design 6.
Attach patio roof existing house 7.
There are a couple of big concerns.
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.