We developed essentially two pile-driving methods, according to the type of foundation soils:
· Piles driven into inconsistent soils (sand/silt/clay)
· Piles driven into a rocky substrate (with rock drilling)
We have equipment for driving metallic piles, vibrofonceurs and hammers, enabling us to drive piles up to 1,300 mm in diameter, with a sleeve thickness of up to 25 mm.
The length of the piles depends on the foundation soil's conditions. In some projects, we have installed piles longer than 50 m.