What is a raised slab foundation?

A raised slab foundation is a type of foundation for a building that is elevated above the ground by a concrete slab. This type of foundation is typically used in areas with high water tables or to protect against flood or storm damage. The slab is typically poured on top of a series of piers or columns, which provide support for the structure. The raised slab foundation can be constructed with a variety of materials, including concrete, wood, or steel. The elevation of the foundation can vary depending on the intended use of the building and the local building codes and regulations. Raised slab foundations are a popular option for residential and commercial buildings, and they offer several benefits, including resistance to moisture and flooding, improved ventilation, and easier access to utilities and plumbing.