The prefabricated manholes allow for the undeniable advantages of rainwater drainage in excavation situations, replacing the traditional process of “in situ” concreting of the entire structure.

Variants

Características

  • Ease of execution
  • Quick assembly
  • Superior quality of the parts, only achieved in prefabrication
  • Greater durability
  • Greater perfection in finishes
  • Greater safety when working in trenches of great depth

Documents