Interior industrial pits are excavated or sunken areas within a building or structure that are typically used for industrial purposes. These pits are often used in manufacturing or processing plants, warehouses, or other industrial settings where machinery, equipment, or materials need to be stored or processed at a lower level than the surrounding floor.

Interior industrial pits can be used for a variety of purposes, such as storing raw materials, holding liquids or waste products, or providing access to machinery or equipment that requires maintenance or repair. They can be made of a variety of materials, including concrete and other durable materials that can withstand the heavy use and potential wear and tear of industrial environments.