Utilizes the roof eave as part of the patio cover allows for taller patio roof heights.
How to tie in patio roof under eaves.
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On a two story house you can usually tie the ledger into a band joist also called a rim joist located between the floors as shown below.
Tips and tricks.
Allowable projection clear span of cover is generally much less than wall attachment.
The back channel is connected to the rafter directly and reinforced.
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 patio is essentially unusable on a sunny afternoon in the summer.
You can raise the patio roof up to 500 millimeters by removing the eaves fascia and gutter.
If you own a two story home you can tie the ledger into a band joist.
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.
Attaching to your fascia board.
How to attach a patio roof to an existing house.
After that cut the rafters back to the wall line.
Find the band joist by measuring down from the 2nd story window.
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.