Customized constructions

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Precast customized constructions according to BENOR standards: including special wells, in– and outflow constructions, overflows, head walls, … .

Accesories and total solutions

  • All dimensions are available (length, width en hight).
  • Stability analysis taking account of the actual load.
  • Formwork plans and reinforcement drawings.
  • Integrated or separate cover lids, with manhole or integrated spigot for the construction of the shaft.
  • All types of connections to concrete, gres, PVC, HDPE, PP and GVP pipes and concrete box culverts are possible, by means of sealed rubber joints.
  • Additional items can be integrated such as ladders, slides, valves, grilles,… . .
  • NEW! Construction from modular elements.


  • All dimensions and add-ons are available.
  • More efficient and safer placement due to the spherical head anchors.
  • Dimensionally stable execution in self-compacting concrete.
  • Waterproof joints
  • NEW! Improved efficiency on the construction site (placement in 1 day) due to modular building system. Sections can be joined on site without pouring concrete.
  • NEW! The small, modular elements make telescopic cranes superfluous.