A bottle jack is a small hydraulic that uses a long handle to raise and lower support braces.
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.
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Most deck roofs require separate footings from the deck to support the weight of the roof throughout the seasons.
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The porch roof is about 10 above grade so the bracing would be greater than 45 closer to 60.
For deck roof posts dig holes for the roof posts and pour cement to keep them secure.
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.
Move the braces into place on top of the bottle jacks image 3 then raise them till they support the roof.
By properly supporting the porch roof with temporary but reliable bracing you can go about your project without worry.
This will hold the weight of the porch roof while replacing the beam.
Porch decks also require larger footings than deck footings.
This means the example porch would need a 6 inch by 8 inch beam.
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.
If the post is not going to be perfectly level use a pry bar on one corner and shim the post before you secure it into position.
Continue installing porch roof supports.
This tells you the size of the beam needed to support the porch s roof.
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.
In the example d calculates to 7 75.
You will need to make sure that each of the posts is plumb.