Up from the valley center and cut through the shingles and underlayment.
How to tie into existing roof.
Kick it or keep it.
Sep 12 2020 explore peter baker s board roof tie in on pinterest.
After the addition roof is framed and sheathed snap a line on the existing roof shingles 2 in.
The roofing cement will resist possible leaks overnight.
After framing and sheathing the new addition s roof snap a line over the existing roof shingles.
The ends of the shed rafters.
You want to be about two inches above the very center of the valley itself.
Choose a roof pitch 3 12 and roof structure 2x6 this places the new roof on top of the existing roof.
From here cut through both the underlayment and the shingles.
The next question is what to do with the existing eave under the new 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.
Now it is time to use a cut valley in order to tie the new shingles in with the old roofing system.
See more ideas about patio roof building a porch porch addition.
How to tie a additions roof to existing roof roof additions to existing roofs how to construct a roof from an exsisting shead how to change a roof line how to attach a deck roof to existing roof how to add a roof over porch attache porch roof on house attach shed roof to house adding a roof to screened in porch adding a roof to existing.
Tying in to an existing gable roof.