VX GroutMaster 788UW is a special nonshrink mortar (cement + sand) that is easy to apply,
has high compressive strength, and can be used underwater. When applied underwater, this
material will not experience significant “washout” of the cement. VX GroutMaster 788UW is
used for applications such as underwater or tidal zone flow or pump grouting, bridge column
grouting, pier pillars, concrete piles, slipways, and dams