Tying A New Roof Into An Existing Roof

The new flashing should go under the old felt and over the new felt and new roll roofing.

Tying a new roof into an existing roof.

The roofing cement will resist possible leaks overnight. Tying porch roof shed into existing ask home design 6. Connect a flat roof to a sloped or pitched roof with a ledger board. The easiest way to tie in the new shingles with the old is with a cut valley see four ways to shingle a valley.

After the addition roof is framed and sheathed snap a line on the existing roof shingles 2 in. 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. After nailing down these two boards dab roofing cement on the nails and along the outside edge. Depends on the slope of the new roof.

Attach patio roof existing house 3. This latest project was in early december in lambeth ontario for a residential home that had an existing sloped or shingled roof that needed to tie into a ne. Attach home addition roof framing existing 2. Roofing nails to the existing structural sheathing.

The lower the slope the further it should extend. Tying in to an existing gable roof. The big idea is that layers of the lower roof should sit below corresponding layers of the upper roof. Attach patio roof existing house 7.

Up from the valley center and cut through the shingles and underlayment. See more ideas about patio roof building a porch porch roof. Adding gable roof existing ideas 5. Sep 12 2020 explore peter baker s board roof tie in on pinterest.

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. Remove siding from the house where the new roof will attach to expose rafters or other framing of the old roof. In any case the structure. Now take the 4x4 beams and erect them to the perimeter outside the porch about four feet apart.