Franki piles:

 Vertical piles

 Slope piles

 Main caracteristics:

  Constructive materials: reinforced concrete,concrete and gravel.
  Standard diameters: Ø406,Ø520 i Ø620mm.
  Piles – columns in pipes.
  Slopes of slope piles: 5:1(12°) i 4:1(14°)

 Objects of use:

  Deep foundations of objects.
  Constructing of piers and regulating coasts.
  Supporting of foundation soil.