UW Grout

Underwater cementitious grout

Data Sheets:

Available in 50 lb. bags

UW Grout grout & anchoring cement product photo

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Features & Benefits

  • Positive expansion for maximum durability and adhesion
  • “Wash-out” resistant thixotropic consistency for dependable underwater repairs (displaces water)
  • Free-flowing or pumpable consistency for easy application
  • High early and ultimate strength for fast repair and turn around without chlorides


UW Grout is a pumpable underwater cement-based non-shrink grout for use in underwater repair such as pile restoration.

UW Grout is designed for underwater use in tidal zones in applications requiring a non-shrink, non-metallic, wash-out resistant grout in thicknesses from 1/2” up to several inches.

UW Grout is specially formulated for minimal wash-out and is salt-water resistant.