A common element in adding porch roofs is fastening one end to the house either to a wall or to a roof.
How to connect a porch roof to house.
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Existing patio is outside the dining room on the west side of the house.
Joist hangers can help you mount each rafter to the house.
After that to make it flush with the roof of the existing house cut the two outer rafters.
If you decide on a shallow pitch porch roof use 2 by 6 foot rafters.
Locating and mounting the ledger is normally a fairly easy process.
Use screws to secure the rafter to the sill plate.
The ledger should be attached.
The porch roof may match the pitch of your home or have a more shallow roof pitch.
The complexity of the job will vary with the size of roof from a simple entryway covering to one over a large screened in area.
It was at this point that a sawzall was used to cut the old porch away from the house.
The patio is essentially unusable on a sunny afternoon in the summer.
The positioning of your rafters will depend on the pitch of the porch roof.
Now you can begin assembling the outer rafters and attaching the rafter beam to the edge of the roof of the house.
The ledger typically a 2 by 6 is usually designed to hold one end of the patio roof rafters.
This video looks at a couple of design options including attaching the roof ledger below that of the existing eaves and setting the patio roof atop the existing roof.
Remove siding from the house where the new roof will attach to expose rafters or other framing of the old roof.
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Cut each of the house ends while continuing installing the rafters so that they fit the top of the rafter beam perfectly.
Connect a flat roof to a sloped or pitched roof with a ledger board.