Sikacrete®-421 CI Rapid
Sikacrete®-421 CI Rapid is a one-component, early strength-gaining concrete containing factory blended coarse aggregate. This concrete is air entrained and also contains a migrating corrosion inhibitor.
- High early strength
- Integral corrosion inhibitor
- Prepackaged coarse aggregate: Eliminates need to extend material in the field; Eliminates the risk of reactive aggregate
- Excellent workability and finishing characteristics
- Rapid hardening as defined by ASTM C-928 (Type R3)