How to add a covered patio roof an existing line.
How to add a patio cover to existing roof.
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Place the rafters on 24 centers attach them to the settle joists and beams toward the center.
Patio cover plans building.
This method may be one of the most ubiquitous ways of attaching a.
8 inches in this case.
Work from the view back not from the house out.
Determine the beam size.
Attach the rafters to the ledger boards and settle.
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Calculate the sightline clearance height about 6 feet 2 inches in this case.
Make the patio roof a little bit higher.
When you are building a patio cover off of an existing roof or wall you must take all of your measurements from the point at which the patio roof will attach to the existing structure not the outside of the slab.
Then fix the back channel to the fascia boards underneath the gutter directly.
Install some riser brackets for more height.
Fix the back channel to the fascia boards underneath the gutter directly.
The existing slab can vary considerably throwing off crucial measurements.
Go to the same height as the existing roof 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.
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.
Attach the metal joist hangers to the rafters.
Most common ways to attach a patio roof to an existing house.
If you re not ready to take this project on yourself give greatway roofing a call for a free estimate at 805 523 2550.
Choose a roof pitch 3 12 and roof structure 2x6 this places the new roof on top of the existing roof.