Concrete sinking is usually caused by a combination of environmental and structural factors. In Brentwood, we commonly see:
- Soil Erosion: Over time, rainwater and drainage issues gradually wash away the soil beneath your concrete, creating gaps and instability.
- Clay Soil Shrinkage: Middle Tennessee’s clay-rich soil expands when wet and contracts during dry spells. This constant movement leads to shifting and settling of slabs.
- Improper Base Compaction: If the soil wasn’t properly compacted when the concrete was first poured, the ground can settle unevenly, causing slabs to sink prematurely.
These issues create empty spaces beneath concrete, leading to sinking, cracking, and uneven surfaces that get worse if not addressed.