Mud Jacking
Mud jacking sunken sidewalks or even the lower side of heaved slabs presents an alternative solution with the following advantages:
- It is usually cheaper than replacement, especially on pavements with architectural finishes.
It is permanent. Consolidation of the sub grade is just as effective as mechanically compacting or better.
It is less intrusive.
Working time is much less than replacement
Down time is reduced if not eliminated.
Heavy traffic can use the repaired slab almost right after repair (with in minutes)
It is safer. Less risk of accidents during repairs
It is environmentally friendly--- no filling up the landfills, saves on resources, especially cement.

