👉 Pilings are small, horizontal holes drilled through a concrete or rock foundation to provide support for an additional layer of soil, typically called the subsoil. They are commonly used in construction projects where the existing foundation is not strong enough to withstand the weight of the new soil. Pilings can be made from various materials such as stone, gravel, or concrete. The holes are drilled into the foundation using a drill bit and filled with soil to stabilize the foundation. Pilings are typically installed