Move the braces into place on top of the bottle jacks image 3 then raise them till they support the roof.
How to brace a porch roof.
I want to support the porch roof just a roof no live load with 2x material attached to a stake maybe 6 back from the porch.
Porch decks also require larger footings than deck footings.
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This will hold the weight of the porch roof while replacing the beam.
The porch roof is about 10 above grade so the bracing would be greater than 45 closer to 60.
If the deck doubles as a porch it needs to be able to support no more than 80 psf.
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Many wooden front porches are connected to the wall of the house at the roof line so if the porch will retain its original roof brace the roof.
Just wondering how deep the stake would need to be to not move clay and loam type soil not sandy.
Continue installing porch roof supports.
In the example d calculates to 7 75.
This means the example porch would need a 6 inch by 8 inch beam.
For deck roof posts dig holes for the roof posts and pour cement to keep them secure.
A bottle jack is a small hydraulic that uses a long handle to raise and lower support braces.
Brace the existing porch roof if necessary.
Adding a roof to a mobile home porch is easy to do and can be done with scrap wood.
You will need to make sure that each of the posts is plumb.
You can repeat the same process using a different breadth if you want a beam that is wider or thinner than 6 inches.
Replacing damaged or rotted support columns on your porch is hard enough work without having to wonder if the roof is going to collapse on you.
With the first porch roof support in position you can then continue to work along the porch.
This tells you the size of the beam needed to support the porch s roof.