For a 20 foot porch roof you will then need to have five different temporary supports.
Support a porch roof temporary.
Set firm footing the temporary support that you use will need to have a firm footing in order to hold up the weight.
This will protect the original porch wood and support the temporary beam.
The larger the roof is the more support that you are going to need.
For larger porches such as wrap around porches you will want to make sure that the support is more than you need.
For a lightweight awning simple 2x6s will suffice as supports.
The supports need to have some sort or jacking ability to raise and lower the roof down once the new structure is in place.
Determine how much support is needed.
Join two sections of 2x6 for the temporary beam.
Bird mouth the top cut and dig a small kicker in at the bottom of course i ll usually have post jacks in place somewhere so i can slightly jack up the roof to release the column.
The bracing will take an afternoon and give you as many stress free working days as you need.
If you are thinking about replacing old rotted porch posts the first thing you ll need to know is how to jack up and support the roof structure properly and.
Screw a scrap 2x4 beneath each one to act as a foot.
From typical porch layouts the columns at the corners and depending on.
I need some ideas for supporing the roof during demo.
By properly supporting the porch roof with temporary but reliable bracing you can go about your project without worry.
Stakes go down about 18 to 24.
Temporarily supporting porch roof i ve seen idiots try to jack things up with a bottle jack and 2 2x6s nailed together like a double and that post will bend i ve shown them a 2x4 t post and it lifted the load no problem.
Step 1 measure the height from the ground to the eaves under your porch.
First cut the bottom ends at a 45 degree angle so that they can sit flat on the ground when you run the boards on a diagonal to prop up the awning.
For larger applications like supporting floor joists in the basement 4 x 4 posts should be set at 6 foot intervals.
Your porch roof will need to have a lot of support in order for it to stay up through the seasons.
Problem we have to support the 10 x 28 gable roof demo the 1st and 2nd floor porch columns and 2nd floor porch.
To replace the decking you would not be replacing any columns or framing joists that would be supporting the load of the roof.
Create a temporary beam.