How to tie a additions roof to existing roof roof additions to existing roofs how to construct a roof from an exsisting shead how to change a roof line how to attach a deck roof to existing roof how to add a roof over porch attache porch roof on house attach shed roof to house adding a roof to screened in porch adding a roof to existing.
How to tie in a new roof to an existing roof.
Measure between that truss or rafter and the valley rafters with a tape measure and cut short rafters.
The easiest way to tie in the new shingles with the old is with a cut valley see four ways to shingle a valley.
After the addition roof is framed and sheathed snap a line on the existing roof shingles 2 in.
Up from the valley center and cut through the shingles and underlayment.
The roofing cement will resist possible leaks overnight.
Tying in to an existing gable roof 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.
Butt the first new truss against the old one.
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.
If you don t remove the stone and you put new roof over it the water will get underneath the gravel so make sure you clear it away.