Sikacrete®-321 FS

One-component, cementitious, pourable, rapid hardening concrete mix

Sikacrete®-321 FS is a one-component, Portland-cement concrete containing factory blended coarse aggregate designed for quick turnaround patching and overlay needs.

  • Very rapid setting structures can be opened to vehicular traffic in 2 hours
  • Non-gypsum based with volume stability
  • Compatible with coefficient of thermal expansion of concrete
  • Increased resistance to deicing salts
  • Easily applied to clean, sound substrate
  • Excellent resistance to freeze/thaw with outstanding durability
  • Pre-packaged coarse aggregate: Eliminates need to extend material in the field; Eliminates the risk of reactive aggregate
  • Formulated to compensate for shrinkage