We fix large issues by drilling small 5/8" holes, pump our environmentally-safe foam underneath, then neatly patch it all up. It's really as simple as that - drill, pump, patch.
The exact polyurethane foam we use is called RR401FAST from HMI. To learn more about this industrial product, visit our supplier's information page by clicking here.
We can fix driveways, garage floors, sidewalks, steps, patios, and other structures like these. We do not service foundations. Let's discuss your concrete needs and find your solution.