Butt the first new truss against the old one.
How to tie in a new roof to an existing roof.
The roofing cement will resist possible leaks overnight.
Chip away the existing gravel exposing the stone underneath.
Set the last truss or set of rafters for the new roof at the outside edge of the existing roof.
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.
The easiest way to tie in the new shingles with the old is with a cut valley see four ways to shingle a valley.
Measure between that truss or rafter and the valley rafters with a tape measure and cut short rafters.
Sep 12 2020 explore peter baker s board roof tie in on pinterest.
See more ideas about patio roof building a porch porch addition.
After the addition roof is framed and sheathed snap a line on the existing roof shingles 2 in.
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.