PENEPLUG® is a rapid setting, integral crystalline cementitious compound designed to stop active water leaks and moisture ingress. It can be used internally or externally as a waterproof plugging mortar or where rapid setting and early strength gains are required.

PENEPLUG is a fast-setting cementitious waterstop. It is recommended for:

  • Plugging/stopping water leaks instantly.
  • Sealing of leaky joints, form tie holes or cracks.



  • Ease of application.
  • Inorganic.
  • Non-flammable.
  • No odour or flames.
  • Approved for potable water use.