How To Fix A Sagging Porch Roof

First i cleared out a level area under the porch next to the sinking support column.

How to fix a sagging porch roof.

This is how it looked just a few days ago. I thought it was going to be some semi major construction removing the existing sagging beam and replacing it. Jacking up and support porch roof to replace porch posts trade tips. Each side of the iron should be four inches wide with the entire piece being at least two feet long.

With the old beam uncovered the temporary beam can be placed on the braces you ve made images 1 and 2. How to raise sagging roof rafters by attaching new ones to old. I used a 12 x 12 x 1 5 concrete paver to create a stable base to build parallel column. Another option could be to double up the existing rafters with an additional 2x6 at each rafter location essentially converting each 2x6 rafter into a 4x6 rafter.

Using 8 x 8 x 8 half cinder blocks i build a column to support the jack i would use to raise the porch. Drill holes in angle iron to keep the rafter from buckling again you will need to secure it with a piece of 1 2 inch angle iron. Determining the problem determine where the sag is in your roof in relation to your attic. Also inspect the metal or plywood gusset plates used where your wood meets on a truss.

Start by fastening temporary wood blocks to the rafter tails image 1. Grab a flashlight and head up to your attic to inspect your roof rafters and decking specifically those where your. Well it turns out that fixing the sagging roof issue on my front porch was way easier than i had thought it would be. This will protect the original porch.

I prefer the term mid span cross tie to collar tie because i associate collar ties with placement high closer to the ridge. The sag wasn t horrible but it was definitely noticeable and it bugged the heck out of me every time i looked at it. How to repair a sagging support beam step 1. The next step is to.

This will give some added strength and take care of any cracks in the wood itself.