Tying In A New Roof To An Existing Roof

Roofing nails to the existing structural sheathing.

Tying in a new roof to an existing roof.

The lower the slope the further it should extend. 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. Using new shingles to run your valley. Then mount new trusses on the new addition walls.

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. After that to make it flush with the roof of the existing house cut the two outer rafters. A roofing diagram is on every package of shingles home depot or lowes.

Depends on the slope of the new roof. You will be using new shingles for tying in you old and new shingles. How to tie a additions roof to existing roof roof designs to attach to existing home how to construct a roof from an exsisting shead how to attach a deck roof to existing roof how to add a roof over porch cost to tie into existing roof attache porch roof on house attach shed roof to house adding a roof to screened in porch adding a roof to existing. See more ideas about patio roof building a porch porch roof.

The roofing cement will resist possible leaks overnight. Attach the horizontal beam by using a nail gun. After the addition roof is framed and sheathed snap a line on the existing roof shingles 2 in. 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 nailing down these two boards dab roofing cement on the nails and along the outside edge. Connect a flat roof to a sloped or pitched roof with a ledger board. In any case the structure. Remove siding from the house where the new roof will attach to expose rafters or other framing of the old roof.

Now you can begin assembling the outer rafters and attaching the rafter beam to the edge of the roof of the house. Up from the valley center and cut through the shingles and underlayment. Sep 12 2020 explore peter baker s board roof tie in on pinterest. The new flashing should go under the old felt and over the new felt and new roll roofing.

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.