Trip Hazards by Curb
The concrete sidewalks were sinking and settling near the curbs therefore causing small trip hazards.
Cracking
Small cracks formed from the unevenness of the slabs.
Installation of Concrete Repair Solution
Small holes are drilled into the concrete slab to inject polyurethane foam underneath. The foam begins to expand and fills all voids in the soil.
After
Once the foam raises the slab back towards its original level, it begins to harden. The sidewalk is now permanently stabilized.