The next step in the process is to install a valley board over the old shingles.
How roof is tied with existing roof.
Now you are ready for the installation of the roof and the shingles that you can pick out your local home improvement store.
The roof i.
Connect a flat roof to a sloped or pitched roof with a ledger board.
In any case the structure.
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.
Remove siding from the house where the new roof will attach to expose rafters or other framing of the old roof.
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.
After the addition roof is framed and sheathed snap a line on the existing roof shingles 2 in.
How to tie into existing roof shingles step 1.
The very first step is to set up the trusses or rafters of the addition s walls so that.
Install the valley board.
Up from the valley center and cut through the shingles and underlayment.
Tying in to an existing gable roof.
Then mount new trusses on the new addition walls.
Building 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 you can begin assembling the outer rafters and attaching the rafter beam to the edge of the roof of the house.
Now you have tied in the porch roof addition to the house.
The edge of the roof of the house and the frame to the porch should be seamless now.
Install the 2x4 joists with some screws and brackets to the house edge.
Butt the first new truss against the old one.
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.