Bonding Adhesives & Cement Based Repair Mortars and Grouts

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Single Component, Fast Setting, Non-Shrink, Expansive Type Hydraulic Cement

Reacts with water immediately to form a water tight seal to stop the flow of water.

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Hydroplug hydraulic cement gets to work fast, immediately reacting with water to form a tight seal that stops the flow of water. The extremely fast-setting formulation is ideal for the repair of underwater concrete or concrete subject to hydrostatic pressure. Hydroplug seals the flow of water in 3 to 6 minutes and sets up underwater and in temperatures below 32° F (0° C).


• Patch leaks in concrete basements, tunnels, mines, dams, tanks, swimming pools, walls, hydroelectric structures, oil platforms, sea walls, aquariums and man made concrete-lined lakes and ponds

• Stop leaks in underground concrete pipes

• Anchor ornamental iron, dowels, rods, bolts or parts

• Patch roads, bridge decks, parking garage driving surfaces

• Patch refrigerated and freezer floors at temperatures below 32° F (0° C)

Advantages of this Hydraulic Cement

• Develops extremely high early strength

• Sets up underwater

• Seals off the flow of water in 3-6 minutes

• Sets up at temperatures below 32° F (0° C)

• Firmly anchors bolts, railings, dowels, etc.

Resource Downloads

Product Data Sheet
English PDS - Hydroplug    
French PDS - Hydroplug    
Spanish PDS - Hydroplug

Safety Data Sheets
English SDS - Hydroplug    
Spanish SDS - Hydroplug