To tie into the side of an existing roof put a new roof truss on the walls of the addition brace it upright then snap chalklines on the shingles to mark the center line of the new roof valleys where old and new roofs will connect.
How to tie into an existing hip roof.
See more ideas about patio roof building a porch porch addition.
The first step in the process of erecting the hip roof is to get the ridge beam into place at the top of the roof.
After the addition roof is framed and sheathed snap a line on the existing roof shingles 2 in.
Tying in to an existing gable roof.
Sep 12 2020 explore peter baker s board roof tie in on pinterest.
1 tie a new gable or hip roof to an existing gable or hip roof with valley rafters which perform the same function as ledgers.
Attach 4 6 centering rafters and lift the ridge beam into place.
Up from the valley center and cut through the shingles and underlayment.
The roofing cement will resist possible leaks overnight.
Place the 4 6 common rafters in their designated positions along the 2 longest walls and nail them firmly to the wall with a nail gun.
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