Cracks in the foundation are mainly formed due to uneven precipitation. Before eliminating cracks, it is necessary to find out the reason for their appearance. If the cracks are horizontal, then you should not worry, and if the cracks in the foundation are vertical, in the form of a ladder, then there may be problems. Horizontal cracks may appear due to the fact that concrete has dried under the influence of low temperature or the cause may be wet soil, which exerts high pressure on the foundation.
Cracks in the foundation: how to prevent a defect