
Bored Pile
A Bored Pile is a nondisplacement form of foundation that is cast in situ and provides economical load bearing and walling solutions suited to a wide range of ground conditions and applications. Key advantages include

- Able to carry very high load / shear / moment capacity
- Low noise and vibration
- Ground is “seen” during construction allowing validation of design assumptions
- Can overcome adverse ground including natural or manmade obstructions
- Can drill into hard rock
- Can be constructed to tight tolerances
Bored piles can be constructed using crane mounted or track mounted hydraulic drill rigs. The excavation for bored piles can be supported using casing installed by vibrators or oscillators and by drilling muds.
Precast Pile
The precast concrete pile is a prefabricated, high-strength prestressed concrete column, impact driven into the soil by means of an adjustable hydraulic or diesel hammer.

Technical specifications
- The section sizes vary currently between 280 x 280 mm² and 450 x 450 mm²
- Coupling using mechanical interlocking joints is possible
- The maximum length depends on the section and the transportation possibilities
- High quality of concrete, usually prestressed
- Soil displacement pile with a smooth shaft
- Allowable bearing capacity between 325 and 2.050 kN
- The rake depends on the equipment: Inclined piles with an inclination reaching 1/3 at most
- Quick installation

Steel Pile
Using the system in sheet pile and retaining wall with H pile
