Carlisle Construction was hired by Pratt and Whitney to form and pour 3 new Press Foundations at their Columbus, GA Manufacturing Facility. All Excavations were done to Pratt and Whitney Standards, to include: Machine excavation with scratch-and-probe, GPR scanning (slab, below slab, 3’-0” elevation below slab). Each Press Pit was Approximately 24’-0” x 22’-0” and Approximately 6’-6” in Depth.