Sikacrete-421 CI Rapid

One-component, early strength-gaining concrete containing factory blended coarse aggregate
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.
Usage:

• Full depth repairs
• On grade, above, and below grade on concrete
• On horizontal surfaces
• Vertical and overhead surfaces when formed and pumped or poured
• As a structural repair material for parking facilities, industrial plants, walkways, bridges, tunnels, dams and balconies
• Filler for voids and cavities

Advantages:

• High early strength
• Fast-setting
• 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)

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