MasterCrete

MasterCrete CI 820

Spray-Applied Repair Mortar with Reduced Rebound and Corrosion Inhibition

How Does MasterCrete CI 820 Work?

MasterCrete CI 820 is a ready-to-use, cement-based shotcrete mix with reduced rebound and active corrosion inhibition.

Recommended Uses:
  • Repairs to the underside of bridge decks, bridge piers and beams, tunnels, drains, sea walls, and culverts.

  • Reinstating eroded concrete in sewers before the application of MasterCrete CAC 682.

  • Tunnel linings and embankment stabilisation.

What Makes MasterCrete CI 820 a Unique Solution?

MasterCrete CI 820 is specially designed for civil and mining applications using either wet or dry shotcrete systems.

What Are the Benefits of MasterCrete CI 820?
  • Active corrosion inhibition - reduced possibility of incipient anodes and longer lasting patches

  • Easy to use - requires only the addition of potable water for mixing or spraying

  • Versatile - is easily sprayed using the wet mix shotcrete system or dry mix systems

  • Good working time - over one hour at 21°C

  • Addition of polymer - improved bonding and impermeability of hardened shotcrete

  • Controlled shrinkage - reduced cracking tendency

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