Tying In A New Roof To An Existing Roof

After that to make it flush with the roof of the existing house cut the two outer rafters.

Tying in a new roof to an existing roof.

The big idea is that layers of the lower roof should sit below corresponding layers of the upper roof. Now you can begin assembling the outer rafters and attaching the rafter beam to the edge of the roof of the house. Sep 12 2020 explore peter baker s board roof tie in on pinterest. Butt the first new truss against the old one.

Remove siding from the house where the new roof will attach to expose rafters or other framing of the old roof. 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 the horizontal beam by using a nail gun. You will be using new shingles for tying in you old and new shingles.

After nailing down these two boards dab roofing cement on the nails and along the outside edge. Roofing nails to the existing structural sheathing. The new flashing should go under the old felt and over the new felt and new roll roofing. A roofing diagram is on every package of shingles home depot or lowes.

Then mount new trusses on the new addition walls. The lower the slope the further it should extend. Depends on the slope of the new roof. Hope i helped somewhat.

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. Using new shingles to run your valley. The easiest way to tie in the new shingles with the old is with a cut valley see four ways to shingle a valley. The roofing cement will resist possible leaks overnight.

Tying in to an existing gable roof. See more ideas about patio roof building a porch porch roof. Once you cut the old shingles back 36 or less work the new section into the old. Connect a flat roof to a sloped or pitched roof with a ledger board.

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