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  • very fast setting - less than 10 minutes
  • will not segregate when placed underwater
  • vertical, horizontal or overhead surfaces
  • fully cured in less than 2 hours
  • can be extended


HP Underwater Grout

HP Underwater Grout is a single component, high early strength concrete repair product designed for use in marine environments. HP Underwater Grout combines the latest concrete technologies and high quality raw materials to yield a very fast setting concrete repair product that will not segregate when placed in underwater applications. This cement based grout can be used on horizontal surfaces above and below grade.

HP Underwater Grout can be used on tunnels, sea walls, pile jackets, spill ways, dams, pilings and piers.

Packaging: 50 lb bags – 56/pallet

2000 lb Bulk Bags Available!


Ask about US Concrete Product availability in 2000 lb bulk bags for efficiency on big jobs.

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