Polylevel Injection System.
Over time, the ground under a concrete slab can compress or wash away, which causes a void underneath.
Polylevel Injection System.
The sinking can cause the slab to sink and become uneven. This can cause a tripping hazard or make it hard to pull into the driveway.
Polylevel Injection System.
Polylevel Injection can repair the concrete without having to pour a new concrete pad.