
Cementitious spray applied repair mortar for cathodic protection overlays
How does MasterCrete CI 822 work?
MasterCrete CI 822 is a ready-to-use, cement based shotcrete mix with reduced rebound for cathodic overlays.
Recommended uses:
- Repairs to the underside of bridge decks, bridge piers and beams, tunnels, drains, sea walls, and culverts where impressed current cathodic protection systems are used.
What makes MasterCrete CI 822 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 822?
- Factory mixed - no onsite variations
- Easy to use - requires only the addition of potable water for mixing or spraying
- Economical - reduces handling and clean-up costs and speeds up repairs
- Versatile - is easily sprayed using the wet mix shotcrete system or dry mix systems
- Good working time - over one hour at 21°C
- Low resistivity - improves effectiveness of impressed current cathodic protection systems
- Controlled shrinkage - reduced cracking tendency