After that to make it flush with the roof of the existing house cut the two outer rafters.
How to tie in to existing gable roof.
This is an important job and needs to be done.
In this video we show you how to tie in an existing roof with a new roof to avoid any future leaks or issues putting you back where you started.
Tying in to an existing gable roof.
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.
But it is important that the roof pitch is exactly the same as the existing roof because you will see it from one roof to the other if it isn t.
Up from the valley center and cut through the shingles and underlayment.
The new roof now needs to be connected by nailing through the board into the joists.
Starting two courses higher than where the new ridge meets the old roof unseal the shingle tabs a thin flat bar or a joint taping knife works well and pop the nails of the overlying course.
With the roof pitch the same it doesn t matter if the new addition is slightly off in height or lined up front to back because you re going over or under the old roof.
Step 3 connecting the new roof.
Attach the horizontal beam by using a nail gun.
Now you can begin assembling the outer rafters and attaching the rafter beam to the edge of the roof of the house.
The roof i.
After the addition roof is framed and sheathed snap a line on the existing roof shingles 2 in.
This is important to minimize the chance of any water being able to penetrate the gap.
How to tie a gable roof into an existing roof adding a gable roof to an existing roof.
First you ll need to determine where your new gable roof will tie into the.
Strip the roofing from the old roof at the connection point to.
Tie into the end of an existing gable roof by removing existing facing boards wall.