You have to do it thoroughly so that the rafters sit flush on it.
Tie in shed roof to existing roof.
Make a cutting on one of the sides of the horizontal roof beam on an angle.
Step 2 be sure your location is ground level.
At the low end of the valley the subfascias of the two roofs are mitered with a block filling in the roof framing.
Install shed rafters from the ledger board to the outer wall using metal rafter hangers which attach to the ledger board with screws or nails.
First you ll need to determine where your new gable roof will tie into the.
How to tie in a shed roof addition.
Step 1 location location location.
Tie into the end of an existing gable roof by removing existing facing boards wall.
Attach the horizontal beam by using a nail gun.
Set the last truss or set of rafters for the new roof at the outside edge of the existing roof.
Sep 12 2020 explore peter baker s board roof tie in on pinterest.
How to tie a gable roof into an existing roof adding a gable roof to an existing roof.
The first thing you ll want to do when tying in a shed roof addition is to choose the ideal place for.
To do this we had to extend the plane of the shed roof out over the porch roof creating a small triangular extension of the existing roof.
Tying in to an existing gable roof.
Attaching at the ridge a shed roof over a full height.
Below is a general outline of how to do such an addition.
Fit rafter board into the u shaped hangers and nail it in place.
After that to make it flush with the roof of the existing house cut the two outer rafters.
Measure between that truss or rafter and the valley rafters with a tape measure and cut short rafters.
Step 3.
Wherever vertical walls below the shed roof intersect the existing roof installation of proper flashing is necessary to prevent leaks.