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Chemrite® CR-UW
Concrete Repair Mortar (Underwater)



CHEMRITE® CR-UW is a two component, high solids epoxy filler specifically designed to be used as an underwater filler.


This versatile, multipurpose, sag resistant paste is formulated to maximise structural strength and maintain excellent workability. The easy 1:1 mix ratio makes mixing easy.

Key Attributes

  • Can be used above or below water

  • Good chemical resistance

  • Good strength

  • Easy mixing (creamy texture)

  • Excellent adhesion

  • Non-shrink and non-sag

  • Multi-purpose

  • Simple 1:1 mix ratio

Typical Applications

  • Repairing concrete underwater

  • Repairing tiles in a swimming pool

  • Closing holes below water

  • General filler above or below water

  • General purpose adhesive


  • CHEMRITE® CR-UW is packaged in 4, 10, and 20 litre kits.

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