Krystol Waterstop Grout (External)

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Krystol Waterstop Grout is a primary component of the Krystol Waterstop System and is used to permanently waterproof concrete construction joints. Krystol Waterstop Grout is specially formulated with Kryton’s proven Krystol technology. The active ingredients in Krystol Waterstop Grout combine chemically with water and concrete to form millions of needle-shaped crystals that grow in all directions to fill any capillary pores, cracks and joints that might otherwise allow water to pass. Krystol Waterstop Grout is used in conjunction with Krystol Waterstop Treatment to form the complete system

Product Features

  • Provides a permanent waterstop treatment as part of the Krystol Waterstop System

  • Withstands extreme hydrostatic pressure

  • High-strength and durable making jobsite damage unlikely

  • Safe for contact with potable water, certified by NSF to NSF/ANSI Standard 61 Drinking Water System Components – Health Effects

  • Easy to install


  • Easily inspected

  • Helps to streamline the construction process by increasing jobsite productivity

  • Increases reliability and quality control

  • Eliminates risk of waterstop shifting