CHRYSO®Optima 249

High Range Water Reducing Admixture

New generation of High Range Water Reducing Admixture based on proprietary polymer. Specially designed for highly technical ReadyMix concrete, CHRYSO®Optima 249 provides extended slump retention and pumpability to achieve targeted concrete quality and performance on-site. CHRYSO®Optima 249 improves concrete robustness to optimize the mix design cost/performance ratio.

Meets or exceeds the requirements of ASTM C-494 Type A and F

Application domain

  • All Cement Types
  • Use of SCMs including Natural Pozzolan
  • Ready Mix Concrete
  • High Early Strength
  • Self Consolidating Concrete (SCC)
  • Extended Slump Retention


  • Extended Slump Life with Minimal Effect on Set time and Eary Strength
  • Increases early and ultimate compressive and flexural strengths
  • Provides uniform, normal-setting characteristics
  • Proprietary finishing aid improves workability and finishability
  • Reduced Viscosity (Stickiness)
  • Reduces Job Site Water Additions


  • 55 gallon drum (210 L)
  • 264 gallon tote (1000 L)
  • Bulk

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