Gripset C-Plug - Rapid Setting Waterproof Sealant


Gripset C-Plug is a rapid-setting, non-shrink cement-based compound that provides an instant waterproof seal against active water leaks under pressure. It is specifically designed to address active water leakages through holes, cracks, and similar openings in concrete and masonry surfaces.

Features & Benefits:

  • Stops active water leaks and flowing water, providing an instant waterproof seal
  • Rapid set time in 1-3 minutes
  • Non-shrink formulation
  • Cures to form the mechanical strength of concrete
  • Does not promote corrosion of steel reinforcement
  • Non-toxic, non-staining, and free of dangerous odors
  • Can be sanded/grinded to match existing structural contours
  • Suitable for use with Gripset C-1P in subterranean areas subject to negative water seepage


Gripset C-Plug is suitable for various applications in commercial, industrial, rural, and residential settings.

Waterproofing Uses:

  • Water tanks and water retention structures
  • Basements, cellars, and underground car parks
  • Lift shafts and lift pits
  • Concrete pipes
  • Tunnels, power stations, and sewer systems
  • Joint filling between concrete segments, including pipes, culverts, tunnels, mines, etc.
  • Waterproof, pressure-resistant fillets at wall/floor junctions in water retaining structures when used in conjunction with Gripset C-1P
  • Rapid set anchoring of bolts, fixtures, conduits, pipes, and sanitary equipment


Gripset C-Plug is suitable for use over concrete and masonry substrates.


  • Best stored at room temperature
  • Avoid cold freezing conditions and off concrete floors
  • Do not store in direct sunlight
  • Shelf life: 12 months in unopened packaging

Clean Up:

Clean up with water while wet. Once dried, the product needs to be removed mechanically.

Additional Product Downloads:


Prices do not include GST

Gripset C-Plug - Rapid Setting Waterproof Sealant

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