How to attach a patio roof to an existing house.
How to tie in patio roof under eaves.
The back channel is connected to the rafter directly and reinforced.
After that cut the rafters back to the wall line.
If attaching a patio roof to a ledger beneath the eaves does not allow for enough headroom you can set the new patio roof s rafters on the wall s top plate.
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.
The up slope end of a simple shed roof that rests near the eaves of an existing roof can usually be supported by the rafters of the old roof.
Existing patio is outside the dining room on the west side of the house.
If you own a two story home you can tie the ledger into a band joist.
With a fascia attachment the allowable clear span is limited by the strength of the homes eave roof rafters and eave projection the eave must be strong enough to support.
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Attaching to your fascia board.
The patio is essentially unusable on a sunny afternoon in the summer.
Attaching near the eaves.
You can raise the patio roof up to 500 millimeters by removing the eaves fascia and gutter.
If you own a one story home the best place to attach the ledger is just below the home s eaves.
Tips and tricks.
Allowable projection clear span of cover is generally much less than wall attachment.