Term sheet


  • Dictionary : PIARC Road Dictionary/ English
  • Theme : Roads / Materials / Geosynthetics
  • Definition : Thin, flexible, continuous geosynthetic film, impervious to liquids even under in-service conditions, which is used to protect certain structures from water ingress or to confine water within certain parts of the structure.
    Note: there are also bituminous geomembranes.

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