Gerodur REX Tape®, self-adhesive permeation barrier tape for the professional addition of the diffusion barrier at joints of GEROfit® REX pressure pipes.


The self-adhesive permeation barrier tape is the professional addition to the diffusion barrier at joints of GEROfit® REX
pressure pipe systems in drinking water supply.

Fields of application

  • Use for installation in contaminated soils in accordance with the manufacturer's approval.
  • Subsequent wrapping of butt-welded joints or of fittings installed using the electrofusion method on the construction site
  • Pre-wrapping of bends and other fittings made of PE 100 or PE 100-RC in the factory


  • Permeation-tight to protect against pollutants
  • Ensures high drinking water quality
  • Increased tensile strength and elongation at break stability
  • Cold processable and self-adhesive

Want to find out more?
We look forward to hearing from you.
Gerodur MPM Kunststoffverarbeitung GmbH & Co. KG
01844 Neustadt i. Sa.
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