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.
Tying gable roof into existing roof.
When adding a new gabled roof addition to your home you will need to find a way of joining the two roofs together.
Tying in to an existing gable roof.
The angle is then cut and the blind valley fastened into place.
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See more ideas about patio roof building a porch porch roof.
Ensure that your porch is leveled.
Butt the first new truss against the old one.
After the addition roof is framed and sheathed snap a line on the existing roof shingles 2 in.
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Strip the roofing from the old roof at the connection point to.
The gable rafters on either side of the shed roof are doubled and short cripple rafters run between the header and the ridge above it.
The gable roof on the porch addition was framed with a dropped structural ridge supporting the common rafters above.
The shed rafters attach to the header opposite the cripple.
Creating a small triangular extension of the existing roof.
At the low end of the valley the subfascias of the two roofs are mitered with a block filling.
There are a couple of big concerns.
Com new foundation piers would then be installed and sized only with the roof in mind.
Called tying in this helps to weatherproof and strengthen the joint.
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Tie a new gable or hip roof to an existing gable or hip roof with valley rafters which perform the same function as ledgers.
Then mount new trusses on the new addition walls.