• can be bent together without splitting and without destruction
  • extremely flexible
  • with styrofoam support core
  • quicker installation due to easy handling
  • lower weight of the inliner


As a market leader we have defined quality and processing guidelines for our customers and only the precast concrete plants that commit themselves to these standards and can prove it, are allowed to market their manholes with the PREMIUM PRODUCER quality seal.


Rehabilitation with Laserscan


The modelling of the existing manhole with Laser scan is the most modern technique today for a precise allowance. The manhole is digitised in a 3D model. This allows an exact prefabrication of the rehabilitation elements.