After installing the rafters we still had to extend the porch roof back over the shed roof creating a valley on either side.
Ways to extend garage with hip roof.
Strip the roofing from the old roof at the connection point to.
How to tie up to existing roof.
Tie a new gable or hip roof to an existing gable or hip roof with valley rafters which perform the same function as ledgers.
Extending a gable roof can be tricky since it involves working on the roof but you may be able to do it yourself if you only need to add 1 2 2 inches 1 3 5 1 cm.
However for larger extensions you ll need to hire a professional to get up there and remove large portions of the roof before extending the overhang.
To keep the porch roof framing as simple as possible we installed a structural ridge supported by posts at each end with the common rafters landing on top of the ridge.
Mar 13 2015 roofing gutters and all waterproofing anywhere hip roof addition question.