How To Jack Up A Porch Roof

Stand a post up in the bracket and hold a level on its side.

How to jack up a porch roof.

Using 8 x 8 x 8 half cinder blocks i build a column to support the jack i would use to raise the porch. Install another bracket in this position. Using a scrap piece of durock cement board i cranked the jack up to give it pressure enough to hold it in place. To remove and replace a porch column.

Attach a short 2 x 6 board to the end of a 4 x 4 post. Position a mounting bracket at one of the marks on the bottom of the porch. Measure from the porch beam to the jack and cut the 4 4 to just under this length. 1 or 3 of a porch rework more buil.

Grant when you set your jacks up put them on pieces of plywood to distribute the load under the jack over a larger area. Raise the sagging side back up where it belongs and you ll be able to install equal length posts. I started by sitting the jack on the porch floor immediately above the porch s skirt board. 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.

This is the length in between each post. I set it about a foot out from the house as not to interfere with where i needed to work on the column. Front porch progress no more sagging roof addicted 2 decorating jacking up porch roof general diy discussions chatroom how to jack up a porch roof mycoffeepot org chapter 41 porch be gone pleasant valley ranch jacking up porch roof general diy discussions chatroom lifting porch roof you how to repair a sagging support beam tos diy. With this initially setup i was able to get about 7 8.

Measure off the porch at intervals of 6 feet. I used a 12 x 12 x 1 5 concrete paver to create a stable base to build parallel column. First i cleared out a level area under the porch next to the sinking support column. Once it is plumb mark the position on the porch roof.

Stake the plywood around the outside and screw some 1x blocks around the foot of the jack to keep it from sliding on the plywood. Screw the post that you are using on top of the jack to the porch while it s working. Stakes go down about 18 to 24 could also use a permanent steel or wood posts in place then just build around it if your not changing out the footing. In this video i jack up the corner of porch roof so that i can successfully install a section of half round gutter.

Put your level on the porch roof beam parallel to the front of the porch and that is probably what you ll find happened.