Attach 2x6 rafters to the house with joist hangers and/or supported by the ledger board.
Attach Deck Roof To House. Many building departments require a local architect or engineer to design plans for porch roofs because of the increased snow, roof and wind loads building a shed roof over a deck: If necessary, raise the deck to its original height by temporarily installing 2x6 support posts.
Building a Patio Shade - Extreme How To from extremehowto.com
The existing roof is very low ( although inside it is about 11 feet tall and was raised i worry about structural integrity if trying to attach another roof). I have a client who wants a deck built approximately 10' off the ground with a roof. The roof deck is 1x6 attached to the top of the rafters with 1/4 inch space between boards.
Build a diy pergola that attaches to your house to provide shade for the patio and a place to hang your potted plants.
Attach 2x6 rafters to the house with joist hangers and/or supported by the ledger board. This will ensure a waterproof seal at the junction of house roof to deck roof. Building freestanding gives the ability of avoiding permits, and sometimes large amounts of structural reinforcement. The back of the roof will attach to house with 16' 2x4 and lag screws.
