+12 Basement Floor Crack References. However, some cracks pose a cause for concern. It’s extremely economical and looks like real wood.

Web causes of basement floor cracks include concrete shrinkage and settlement, soil compaction and settlement, hydrostatic pressure, and frost heave. Water buildup beneath the basement floor can exert upward pressure, leading to cracks. Web cracks in the basement floor are caused by poor construction, water damage, concrete shrinkage, curing, the home’s setting, and stress.