Tying A New Roof Into An Existing Roof

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.

Tying a new roof into an existing roof.

The lower the slope the further it should extend. See more ideas about patio roof building a porch porch roof. Depends on the slope of the new roof. Add covered patio roof existing line 4.

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

In any case the structure. 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. Up from the valley center and cut through the shingles and underlayment. The big idea is that layers of the lower roof should sit below corresponding layers of the upper roof.

Now take the 4x4 beams and erect them to the perimeter outside the porch about four feet apart. 23 cool how to attach a roof to an existing roof 1. Adding gable roof existing ideas 5. 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. Tying in to an existing gable roof. Connect a flat roof to a sloped or pitched roof with a ledger board. Attach patio roof existing house 7.

Attach patio roof existing house 3. The new flashing should go under the old felt and over the new felt and new roll roofing. 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. Roofing nails to the existing structural sheathing.