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.
How to build a porch roof over a patio.
It requires at least intermediate carpentry.
Because the gutter is removed you will need to install transfer flashing from the roof of the house to the patio.
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Building a freestanding patio cover is not that hard but it is not that easy either.
Make the patio roof a little bit higher.
The ledger typically a 2 by 6 is usually designed to hold one end of the patio roof rafters.
Patio cover plans building.
Locating and mounting the ledger is normally a fairly easy process.
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.
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.
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.
The existing slab can vary considerably throwing off crucial measurements.
We show you how two different roofs are constructed so you will know what is involved.
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.
Most porch roofs are typically shed roofs or variations of hip roofs.