Secant Pile walls are created by installing intersecting reinforced AGP piles, primary piles are installed first with secondary piles constructed between them.
Tangent pile walls are installed with no intersecting of piles. Piles are installed in the same sequence, however piles are spaced so that they are flush against one another.
Sheet piles are a form of driven piling using this interlocking sheets of steel to obtain a continuous barrier in the ground.
The Soldier Pile and Lagging retaining wall system consists of driven or grouted in place H-Beams. Timber lagging is typically installed between beams to provide support of excavation during construction.
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