Pile foundations

Pile foundations

When shallow foundations are not sufficient, piles transfer loads to a deeper, load-bearing layer. We design all common pile types — bored, driven, screw, displacement, grouted, micropiles or VHP piles — and find the right balance between capacity, settlement and constructability for your project.

Pile foundations
Foto: Wikimedia Commons

When to use

  • Soft or weak upper soil layers
  • High concentrated loads (columns, shear walls)
  • Industrial slabs with strict settlement limits
  • Foundations below the water table

What we deliver

  • Pile type selection and optimisation (bored, driven, screw, grout, micropile, VHP pile)
  • Compressive and tensile capacity to Eurocode 7 and Buildwise DM 20
  • Settlement calculations and horizontal loading
  • Pile schedule and execution plan

Technical notes

  • Based on CPT soundings (NBN EN ISO 22476-1)
  • Negative skin friction, group effects and steel-concrete interaction (NBN EN 1994-1-1) included where relevant
  • Coordinated with the structural stability design of the superstructure
  • Reinforcement over the full pile length (NBN EN 1536) unless the absence of tension is demonstrated