You need to shore right against the wall to putt the load into the chord intersections where the truss is designed to be load bearing.
Support porch roof temporarily.
You could wind up overstressing the chord.
Stakes go down about 18 to 24.
Determine how much support is needed your porch roof will need to have a lot of support in order for it to stay.
Temporary support for roof creating a point of support a foot or two back on the bottom chord of a truss is not going to do you any good and may do you harm.
Temporarily supporting porch roof i usually slam two 2x6 s together in a sandwich and pepper them with nails.
With the roof supported you can do the repair work.
For larger applications like supporting floor joists in the basement 4 x 4 posts should be set at 6 foot intervals.
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.
While many like to use.
How to support a porch roof step 1.
Measure for posts large 8 x 8 posts are necessary for the use of supporting a porch roof.
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.
Tri square pencil circular saw 2 inch wood screws 3 inch wood screws drill gun an assistant.
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.
Cut beams to.
Set firm footing the temporary support that you use will need to have a firm footing in order to hold up the weight.