Bottom Section
How It Works
STEP:1
Small 5/8 inch holes are drilled through the sunken slab.
STEP:2
An injector port is carefully installed in each of the holes.
STEP:3
Poly foam is injected into the port, it expands & lifts the slab.
STEP:4
With the port removed, the holes are patched with cement
Before & Afters
