Tying A New Roof Into An Existing Roof

The easiest way to tie in the new shingles with the old is with a cut valley see four ways to shingle a valley.

Tying a new roof into an existing roof.

Depends on the slope of the new roof. Now take the 4x4 beams and erect them to the perimeter outside the porch about four feet apart. Roofing nails to the existing structural sheathing. Remove siding from the house where the new roof will attach to expose rafters or other framing of the old roof.

The big idea is that layers of the lower roof should sit below corresponding layers of the upper roof. In any case the structure. Adding gable roof existing ideas 5. After nailing down these two boards dab roofing cement on the nails and along the outside edge.

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 porch roof shed into existing ask home design 6. Up from the valley center and cut through the shingles and underlayment. 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. After the addition roof is framed and sheathed snap a line on the existing roof shingles 2 in. Attach patio roof existing house 3. See more ideas about patio roof building a porch porch roof.

Attach patio roof existing house 7. 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. The roofing cement will resist possible leaks overnight. To tie into the side of an existing roof put a new roof truss on the walls of the addition brace it upright then snap chalklines on the shingles to mark the center line of the new roof valleys where old and new roofs will connect.

Tying in to an existing gable roof. 23 cool how to attach a roof to an existing roof 1. Sep 12 2020 explore peter baker s board roof tie in on pinterest. The lower the slope the further it should extend.