Waterstop 5kg

HydraDry WaterStop is a rapid setting, expanding, plugging and repair mortar.


  • Instantly stops leaks in concrete and masonry

  • Part of the HydraDry Tanking System

  • Provides a permanent, watertight seal

  • Fast setting and rapid curing

  • Suitable for use above and below ground

  • Suitable for internal an external use

  • Resists positive and negative water pressure

WaterStop when mixed with clean water and applied correctly it is formulated for the rapid patching and plugging of active water leaks and seepagage in concrete and masonry. Water Stop is designed to expand as it sets to ensure a permanent water tight seal is acheived and in a cured form displays similar properties to concrete.

Additional WaterStop key information can be viewed in the PDF below: