Amerimix AMX 600 FG Preblended Core Fill Fine Grout

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Amerimix AMX 600 FG Preblended Core Fill Fine Grout is a factory blend of cementitious materials and dried aggregates formulated for superior flow.

Engineered with fine aggregates smaller than 3/8″, AMX 600 FG is ideal for filling smaller voids and bonding adjacent masonry units, close-set steel reinforcements, bond beams, and lintels in the masonry assembly.


  • Improves jobsite productivity, providing high-quality grout ideal for filling smaller voids, on demand.
  • Factory blended under controlled conditions for mix consistency.
  • Superior flowability to reduce consolidation, segregation and improve pumpability.
  • Meets ASTM C476 and ACI 530.1 standards for compressive strength, with custom strengths also available.


  • Reinforced structural masonry construction.
  • Structural hollow clay units.
  • Multi-wythe masonry structures.
  • Vertical and horizontal reinforcing.
  • Tying together bond beams, masonry units, and lintels.
  • Ideal for filling smaller voids or with close-set reinforcing bars.