Sinking Slab
This sinking slab concrete is at a very low level in the ground.
Concrete Polylevel Sidewalk
The sidewalk is now in the process of being lifted!
PolyLevel in Progress
The process of using PolyLevel is drilling a hole smaller than a penny into the concrete slab. This is where the PolyLevel injection goes in order to lift the concrete.
Injecting the Sinking Slab
The concrete slab is now starting to rise at the appropriate level.