Sheet Pile is used to serve as a permanent or temporary application. Sheet Pile has an "interlock" at both ends allowing the construction of a continuous wall. The wall of sheeting provides excellent resistance to bending forces and is used to provide structural strength to a foundation. R.W. Conklin Steel Supply carries a vast inventory of sheet pile including: PZ-Shapes and Flat-Shapes. All shapes can be used for combined walls and are available in all grade qualities.