How To Fix A Sagging Porch Roof

For less than 20 and a couple hours time i was able to level the sinking side of the porch.

How to fix a sagging porch roof.

The corner was only being supported by one column. Well it turns out that fixing the sagging roof issue on my front porch was way easier than i had thought it would be. Things to consider with jack up a porch roof the prep. Push up on the plywood until the foam is touching the underside of the roof decking.

Porches are subject to the insidious force of all weathers from driving rain and bleaching sun to wind driven snow and high humidity. Move the braces into place on top of the bottle jacks image 3 then raise them till they support the roof. This will hold the weight of the porch roof while replacing the beam. A bottle jack is a small hydraulic that uses a long handle to raise and lower support braces.

Sagging rafters can lead to serious problems with the entire roofing system. That s how to fix a sagging roof. The sag wasn t horrible but it was definitely noticeable and it bugged the heck out of me every time i looked at it. My guess is that the entire porch roof will have to be replaced rather than having to piece together a fix.

How to repair a damaged roof. If not kept in good repair using water resistant materials and strategically applied coats of paint the key elements of a porch floors framing posts railings and decorative elements will deteriorate quickly. How to repair a sagging support beam. In raising the roof i knew was going to have to reset the roof s flashing as it meets a sidewall of the house.

Next place your piece of plywood and styrofoam foam side up against the damaged roof decking. First i cleared out a level area under the porch next to the sinking support column. In this case one corner of a neighbor s porch sunk about 1 5 inches over the last couple decades. I thought it was going to be some semi major construction removing the existing sagging beam and replacing it.

After that use a piece of lumbar strapping to keep the plywood in place until you can get a roofing repair expert to fix it. I won t speculate upon repair costs because i don t have a clue about the quantity and quality of materials as well as your local labor rates. This is how it looked just a few days ago.