There is a new method used to fix sinking concrete walkways called mud jacking or slab jacking.
Repair sunken concrete walkway.
Preparing the ground to support a slab that forms a driveway patio or walkway is an essential.
A concrete walkway does not have to be torn apart and poured again to fix this problem.
If you re considering repairing a cracked sunken or uneven sidewalk this guide explains why leveling the concrete offers a far easier and cost effective solution than.
A sinking concrete sidewalk or driveway can be caused by erosion from rainwater removing the soil under it or a large root beneath it that has rotted over time.
Concrete sidewalk repair leveling.
Keeping your concrete sidewalk or walkway intact and level preserves the look of your home or business and prevents falls and injuries.
What to do with a sinking concrete slab.
There are methods that can be used to raise a sunken slab of virtually any size back to it s original position.
In either case the only way to fix it and prevent it from sinking further is by jacking up and reinforce the ground under it.
Installers drill one or more holes typically two inches in diameter into the sunken section and then inject a slurry of sand cement and water with enough pressure to lift the concrete.
Before you do that be sure to correct the drainage and soil issues that cause the sinking in the first place.