Cementitious spray applied repair mortar with active 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.
MasterCrete CI 820 is recommended for:
- Repairs to the underside of bridge decks, bridge piers and beams, tunnels, drains, sea walls, and culverts.
- Reinstating of eroded concrete in sewers prior to the application of MasterEmaco S 880
- Tunnel linings and embankment stabilisation.
What makes MasterCrete CI 820 a unique solution?
It is specially designed for civil and mining applications using either the wet or dry shotcreting 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 acrylic - improved bonding and impermeability of hardened shotcrete
- Controlled shrinkage - reduced cracking tendency