Hydro Stop

HYDROSTOP is a pre-mixed cementitious grey powder combined with accelerating chemicals to produce an instant setting repair compound to stop flowing water within 1-2 minutes in concrete water retaining structures.

  • Stop soaking water caused by water pressure
  • Stop flowing water through holes and cracks in concrete and masonry surfaces
  • Seals around pipes, conduits and ducts
  • Areas of application are:  reservoirs, dams, tunnels cellars, underground garages, etc.
  • Koi/Fish Ponds and Swimming Pools Advantages
  • Easy to use – addition of water only or applied to surface in powder form
  • Sets quickly within 1-2 minutes
  • Expands on setting Non-Staining Durable
  • Frost and de-icing salt resistant