Clay soils, which are common in many regions, can pose significant challenges for construction due to a process called consolidation. This occurs when the soil’s volume decreases over time as water is squeezed out of the tiny voids (pores) between soil particles under the weight of a structure, like a building or road. The process is gradual and time-dependent, often taking weeks, months, or even years to fully develop. If not accounted for in design, consolidation can lead to uneven settling of the ground, causing cracks in walls, floors, and foundations, or even structural failures. For example, buildings on thick clay layers may tilt or develop wide fissures if the soil compresses more on one side than the other.