![Concrete Sinking](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/392207-ione-1.jpg?v=1645480526)
Concrete Sinking
This portion of the patio concrete slab was sinking away from the rest of the foundation.
![PolyLevel Solution](https://cdn.treehouseinternetgroup.com/uploads/photo_gallery/medium/392208-ione-2.jpg?v=1645480526)
PolyLevel Solution
With an injection of our PolyLevel Polyurethane, we were able to fill the void beneath the slab and bring it back to level.