Accelguard® BK-NCA

ACCELGUARD® BK-NCA is a ready to use liquid accelerating admixture for concrete masonry products that does not contain chloride or added chloride ions. It improves properties of plastic and hardened concrete by providing a significant improvement in early stiffening and setting characteristics, improved workability and decreased bleeding and segregation.


  • Increases early strength gain
  • Improves workability and density
  • Improves dimensional stability (green strength)
  • Reduces chipping and breakage during handling


  • Concrete masonry
  • Concrete pavers/slabs
  • Segmental retaining wall uni
  • Concrete pipe
  • Extruded hollow-core plank


ACCELGUARD BK-NCA is packaged in bulk, 275 gal (1041 L) totes, 55 gal (208 L) drums and 5 gal (18.9 L) pails.

For pricing
and availabilty,

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