How long will slabjacking last?
Although every situation is unique, concrete usually sinks because of water erosion, poor compaction of soil underneath the slab, or movement on an incline. Avantes process of filling with an extremely dense material dramatically improves the compaction of the underlying soil, however, some soils i.e. peat contain high levels of organic material and may be difficult to stabilize for long periods of time. Water erosion is probably the most critical issue. Improper drainage, broken or misaligned pipes or utilities, or surface cracks may allow water to undermine the soil under the slab. With proper drainage and sealing of cracks and missing expansion joints, leveling can last indefinitely.