Choose a roof pitch 3 12 and roof structure 2x6 this places the new roof on top of the existing roof.
How to attache new patio cover to existing roof.
Below we share a complete tutorial on how to attach a patio roof to an existing house that you can easily follow.
Calculate the sightline clearance height about 6 feet 2 inches in this case.
If you want to save a little time and money you can also attach a patio cover instead of roofing products.
If you want to have a clean look and make the patio cover flush with the existing roof you need to strengthen the fascia and back channel by reinforcing the rafters inside the existing roof.
When you re done building your patio roof take the time to add shingles or whichever roofing material you prefer.
Then fix the back channel to the fascia boards underneath the gutter directly.
Add fascia board to the end of your rafters to get the finished look.
Most common ways to attach a patio roof to an existing house.
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8 inches in this case.
Install some riser brackets for more height.
Fix the back channel to the fascia boards underneath the gutter directly.
23 cool how to attach a roof to an existing roof.
Frankly attaching a patio roof to an existing house is not really that easy.
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.
Make the patio roof a little bit higher.
Work from the view back not from the house out.
Determine the beam size.
Converting a lattice patio cover to a solid patio cover can be a very cost effective way to enhance your outdoor experience extend your living space.
Make sure to check with your local building and safety department for specific code requirements.
Attaching patio cover existing roof.
Brace the column frame in place using l brackets and concrete screws.
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How to attach a patio roof to an existing house.
Go to the same height as the existing roof.
The electrical for a ceiling fan or lighting can be run on top of the new patio roof deck.
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.
You have to make sure that everything is set in places properly to prevent any unwanted accidents.