Tying A New Roof Into An Existing Roof

Attach patio roof existing house 7.

Tying a new roof into an existing roof.

See more ideas about patio roof building a porch porch roof. After nailing down these two boards dab roofing cement on the nails and along the outside edge. 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.

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. Connect a flat roof to a sloped or pitched roof with a ledger board. Tying in to an existing gable roof.

In any case the structure. The new flashing should go under the old felt and over the new felt and new roll roofing. Roofing nails to the existing structural sheathing. Attach home addition roof framing existing 2.

Adding gable roof existing ideas 5. Sep 12 2020 explore peter baker s board roof tie in on pinterest. Tying porch roof shed into existing ask home design 6. Depends on the slope of the new roof.

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. 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. The lower the slope the further it should extend. Now take the 4x4 beams and erect them to the perimeter outside the porch about four feet apart.

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. 23 cool how to attach a roof to an existing roof 1. Attach patio roof existing house 3. Add covered patio roof existing line 4.