Steel sheet pile wall is a row of interlocking, vertical steel pile segments that form continuous walls retaining soil and/or water. Steel sheet piling is commonly used in two applications: permanent structures and temporary works. Permanent sheet piles remains in the ground as a permanent retaining structure. A temporary application is to offer a safe access to construction in a confined area. The sheet piles will be removed once work is completed. The benefits of steel sheet piling are: Easy to handle, transport and install Lightweight section Effective retaining wall with maximum bending moment capacity Flexible solutions Recyclable and reusable Suitable for deep excavation works such as waterfront structures, basement construction, power plant construction, bridge, canalization and river rehabilitation work, water treatment plant, railway and tunnel works, highway construction; and general excavations for foundation works.