Jacking Up A Porch Roof To Replace A Column

With this initially setup i was able to get about 7 8.

Jacking up a porch roof to replace a column.

Position a jack directly under the porch beam next to the column. I set it about a foot out from the house as not to interfere with where i needed to work on the column. Position the post and use the jack to raise the porch. A roof jack besides being more sturdy doesn t need to be hammered into place and therefore won t cause any extra damage to the underside of the roof.

To remove and replace a porch column. A roof jack is the best choice for this job although some people choose to use 2x4s. Use a reciprocating saw to cut the top of the post free from the overhead beam. How to raise a porch to replace the column is a matter of choice.

2x4s would need to be cut to size an inch or so longer than the column and then hammered into place. 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. Measure from the porch beam to the jack and cut the 4 4 to just under this length. Use to cut the new column to length.

Temporarily support the porch roof on either side of the rotted post with a hydraulic jack and a long 2x4 post. 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. Use the jack to raise and lower the 4x4 and porch roof. 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.

Attach a short 2 x 6 board to the end of a 4 x 4 post. Using a scrap piece of durock cement board i cranked the jack up to give it pressure enough to hold it in place. Make sure your jack is rated sufficiently to support the roof. Prior to replacement or major repair you should take steps to temporary provide structural support to the area around the post needing repairs or replacement.

I started by sitting the jack on the porch floor immediately above the porch s skirt board.