The easiest way to tie in the new shingles with the old is with a cut valley see four ways to shingle a valley.
How to tie a shed roof into an existing roof.
Then mount new trusses on the new addition walls.
They form an upside down v with the point at the top of the addition roof.
I have an existing porch wooden on my house and was wanting to get advice on how to attach a shed roof onto my existing house roof.
Length of 8 inch diameter tube.
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.
Staple on roofing paper and shingle the new shed roof starting at the bottom and working up.
Plan for one 60 pound concrete bag mix for each 1 foot.
The roofing cement will resist possible leaks overnight.
I have a few ideas but would like to seek other advice as to what everyone else would do.
Up from the valley center and cut through the shingles and underlayment.
A shed roof over a full height addition may tie into a gable roof by resting the upper end of the shed rafters against the gable roof s ridge.
Let this concrete harden overnight.
Tying in to an existing gable roof.
Butt the first new truss against the old one.
Cut two rafters with a circular saw to the pitch of the addition roof and nail them across the rafters on the old roof.
Tie a shed roof into existing 6 12 roof.
Once the concrete is poured set the anchor bolts 2 3 4 inches away from the string so they ll be positioned in the middle of the 6x6 beam.
I bought a repo and it is a modular home.
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.