It is almost similar to the first method but to make the patio roof a little bit higher you will need to remove the house gutter and place the back channel a bit higher.
How to build a porch roof over a patio.
Building a porch roof building a porch roof or screened in porch roof over an existing deck or patio can be fairly straight forward or very complex depending on the type of roof you choose.
Make the patio roof a little bit higher.
We show you how two different roofs are constructed so you will know what is involved.
How to build a freestanding patio cover.
This article discusses strategies for building over an existing slab patio or over a deck and offers links to articles about the specific tasks such as pouring the footings raising posts and so forth.
Locating and mounting the ledger is normally a fairly easy process.
Building a freestanding patio cover is not that hard but it is not that easy either.
It requires at least intermediate carpentry.
The ledger should be attached before the foundation is built for a deck patio roof posts and other structure.
The existing slab can vary considerably throwing off crucial measurements.
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Start here if you re building a roof over a patio or deck.
Unlike the ones that rely on the roof of a house a freestanding patio is stronger and safer because it is supported by four posts that do not rely on any other buildings.
Most porch roofs are typically shed roofs or variations of hip roofs.
Because the gutter is removed you will need to install transfer flashing from the roof of the house to the patio.