This picture shows some soil erosion underneath the cement slab.
If not stabilized, this will lead to cement cracks.
A close-up of the driveway shows PolyLyft in action.
This product is already curing, filling the empty space underneath the cement slab.
One of our crew members is walking on the now stable driveway!
PolyLyft will start curing a few minutes after injection and will last for years!