Major project – “Lisbon”
Lisbon sports stadium, Portugal


Around 30.000 m² dimpled sheet type ISO-DRAIN 20 installed!

ISO-DRAIN dimpled sheets in typical use as a blinding bed between construction foil and steal grid: ideal protection for the building to over 30.000 m².

ISO-DRAIN dimpled sheets as a blinding bed:
ISO-DRAIN 20 serves as a clean layer which can assume the function of the previously used lean concrete. The construction works is protected against rising moisture.

Overview of advantages:
  • no further excavation
  • no lean concrete layer
  • easy installation
  • No time-loss (continue working immediately), regardless of weather condition
  • Cost-effective
  • extremely resistant