The roof i.
How roof is tied with existing roof.
After the addition roof is framed and sheathed snap a line on the existing roof shingles 2 in.
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.
Connect a flat roof to a sloped or pitched roof with a ledger board.
Install the 2x4 joists with some screws and brackets to the house edge.
Attach the horizontal beam by using a nail gun.
Building the new 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 very first step is to set up the trusses or rafters of the addition s walls so that.
The easiest way to tie in the new shingles with the old is with a cut valley see four ways to shingle a valley.
Butt the first new truss against the old one.
The next step in the process is to install a valley board over the old shingles.
The edge of the roof of the house and the frame to the porch should be seamless now.
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.
Then mount new trusses on the new addition walls.
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.
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.
Install the valley board.
Up from the valley center and cut through the shingles and underlayment.
Now you have tied in the porch roof addition to the house.
How to tie into existing roof shingles step 1.
In any case the structure.