What concrete can be raised? Solid slabs of concrete can be raise and stabilized.  Gravel areas or blacktop are unable to be repaired, and need to be replaced or re-installed to remedy settling issues. Slabs of concrete that are too badly cracked, may also be too damaged to lift. If

Is there any maintenance needed? Now that the work is completed, it is the homeowner’s responsibility to caulk the seams of the sections that were repaired, or backfill against any exposed areas to contain the material, and prevent future sinking. Self-leveling cement caulk can be purchased at a home improvement