PolyLevel Injection System.
PolyLevel Injection System is used to raise a concrete slab.
PolyLevel Injection System.
A small hole is drilled through the concrete.
PolyLevel Injection System.
The PolyLevel Expandable Foam is injected under the slab.
PolyLevel Injection System.
As the PolyLevel Injection Foam fill the void under the slab, it levels and lifts the slab.
PolyLevel Injection System.
The small holes are patched and the sidewalk will be ready to walk on very soon.