Tying Porch Roof Into Existing Roof

Tying in to an existing gable roof.

Tying porch roof into existing roof.

You have to do it thoroughly so that the rafters sit flush on it. 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. Com new foundation piers would then be installed and sized only with the roof in mind. 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.

Attach patio roof existing house 3. Adding gable roof existing ideas 5. Attach the horizontal beam by using a nail gun. Add covered patio roof existing line 4.

Make a cutting on one of the sides of the horizontal roof beam on an angle. This gives you the number of rows of shingles you will need. Butt the first new truss against the old one. Attach patio roof existing house 7.

Now take the 4x4 beams and erect them to the perimeter outside the porch about four feet apart. After that to make it flush with the roof of the existing house cut the two outer rafters. In any case the structure. 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.

Divide that number by the length of the tabs. Then mount new trusses on the new addition walls. Ensure that your porch is leveled. 23 cool how to attach a roof to an existing roof 1.

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. Attach home addition roof framing existing 2. 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.