Porch Roof Sagging At Corner
I would like to lift the corner up and add blocks to raise the one corner.
Porch roof sagging at corner. How to repair a sagging support beam. Well it turns out that fixing the sagging roof issue on my front porch was way easier than i had thought it would be. The 4x4 corner support column and the brick footing seem to be in good shape. Over time old school wooden pier style supports rot out or sink giving.
I have jacked up my porch roof for repairs. Time for the excitement jacking up the deck. Both concrete stacks holding up the front corners needed to be relaid. Learn how to install a two column design system to properly support a porch roof.
Installing the downspout outlet on the low portion of the roof sending water back towards the sidewall and or hanging the gutter from strap hangers while options were unfortunately not acceptable to me. It only needed to come up about 2 1 2 i put a 2 4 in the gap for comparison. It has been fully enclosed around 1970. In this case one corner of a neighbor s porch sunk about 1 5 inches over the last couple decades.
Or they could identify a framing issue as the cause of the sagging. The corner was only being supported by one column. Over many years surely the corner of this roof simply sagged. Took it up about half an inch at each corner and supported it with 2 6 s.
Cost skill level. A roofing pro may find that the roof is sagging due to rotten sheathing. Roofs are under dead load. If water has penetrated through shingles the plywood can warp weaken or rot so that the roof looks as if it s sagging between rafters.
The porch is about 15 ft wide and 7 ft deep. This is how it looked just a few days ago. Sagging porch lines are common on older homes. The house was built in 1905.
This is typically a result of poor foundation work or no foundation at all. The sag is about 1 5. In doing so i lowered one stack nearly two inches to level the front edge of the porch deck. The sag wasn t horrible but it was definitely noticeable and it bugged the heck out of me every time i looked at it.
For less than 20 and a couple hours time i was able to level the sinking side of the porch. The farthest corner got to level first. My porch is sagging on one corner 2 of the 4 sides are attachã directly to the house. I started on one end and gave each jack a pump going down the line and repeated pumps in order until the deck started to become level.
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. First i cleared out a level area under the porch next to the sinking support column.