Why Do Concrete Slabs Fail in Columbus GA?
Concrete slab foundations in Columbus fail for the same reason other foundations do — the expansive clay soil beneath them moves with seasonal moisture changes. When the clay dries and shrinks during summer, voids form beneath the slab. The slab then settles into these voids, creating cracks and uneven surfaces.
Slab-on-grade construction is especially vulnerable because the concrete is poured directly onto the soil. Any soil movement transfers directly to the slab. In Columbus neighborhoods like the newer subdivisions in north Columbus and areas near Fort Moore, slab settlement is one of the most common foundation complaints.
Our slab repair solutions include slab jacking (pumping a grout mixture beneath the slab to fill voids and lift it back to level) and pier systems for more severe settlement. The right solution depends on the extent of the damage and whether the slab is still structurally sound.
What Are the Signs Your Slab Foundation Needs Repair?
The most common signs are cracks in the slab itself — especially cracks that are wider than a quarter-inch or that have one side higher than the other. You might also notice tile floors cracking in a line, doors that drag or stick at the bottom, and gaps between the baseboard and the floor.
In some cases, the slab settles so much that the foundation pulls away from the exterior brick or siding, leaving a visible gap. This is a serious sign that the slab has moved significantly. Catching slab settlement early is important — the longer you wait, the more extensive the repair becomes.
- Cracks wider than a quarter-inch, or with one side higher than the other
- Tile floors cracking in a line
- Doors that drag or stick at the bottom
- Gaps between the baseboard and the floor
- Foundation pulling away from the exterior brick or siding
How Do We Repair Slab Foundations in Columbus GA?
We start with a free inspection to measure the slab elevation, map cracks, and determine the cause of settlement. For minor to moderate settlement, slab jacking (also called mudjacking or polyurethane foam injection) lifts the slab by injecting material beneath it, filling voids and raising the concrete back to level.
For severe settlement or when the soil conditions are particularly poor, we recommend pier systems installed through the slab. We core holes through the concrete, drive push piers through the slab to stable strata, and use hydraulic jacks to lift the slab. The holes are patched after installation. All repairs carry a transferable warranty.
| Repair Method | When It's Used | How It Works |
|---|---|---|
| Slab jacking (mudjacking / polyurethane foam) | Minor to moderate settlement | Injects material beneath the slab to fill voids and raise it back to level |
| Pier systems through the slab | Severe settlement or poor soil conditions | Core holes through the concrete, drive push piers to stable strata, hydraulically lift the slab |