Concrete Lifting and Leveling Photo Album: A sinking concrete patio slab is raised using the PolyLevel Injection System.
We used PolyLevel Injection System to raise this concrete patio slab. We also used NexusPro Joint Sealant to seal the joints in between the slabs and in between the patio and the house.
PolyLevel Injection System.
PolyLevel Injection System is done by drilling some small holes into the concrete and injecting the PolyLevel foam.