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HP Epoxy Grout – Nuclear

For nuclear safety zone applications

Five Star® HP Epoxy Grout – Nuclear is a high-performance expansive, non-shrink, epoxy system for supporting equipment requiring precision alignment. Five Star® HP Epoxy Grout – Nuclear is a three component, 100% solids, solvent-free system formulated to exhibit high early strength combined with the highest creep resistance at elevated temperatures. Five Star® HP Epoxy Grout – Nuclear exhibits positive expansion when tested in accordance with ASTM C 827.

This specialized version of Five Star® HP Epoxy Grout – Nuclear is compliant with NRC 10CFR50 Appendix B and ASME NQA-1 Quality Programs.



  • Permanent support for machinery requiring precision alignment
  • High Early Strength
  • Startup in 16 hours or less
  • Solvent-free clean up
  • Adjustable flow for various conditions
  • Expansive, non-shrink per ASTM C 827
  • Superior creep resistance
  • Chemically resistant
  • 95% Effective Bearing Area (EBA) is typically achieved following proper grouting procedures
  • Excellent adhesion to steel


  • High-performance machinery grouting
  • Crane rail grouting
  • Precision alignment under dynamic load conditions
  • Vibration dampening filler for rotating equipment
  • Support of chemical tanks, vessels and rotating equipment
  • Aggressive chemical environments
  • Installation of anchors and dowels
  • Wind turbine baseplates
  • Available for Non-Nuclear applications
SKU/Product CodeDescription# Units/PalletUnit Size (Weight | Volume – A  & B)
33100NFive Star® HP Epoxy Standard Grout for Nuclear Safety Zone36 (4 pallets)Resin (A): 23.8 lbs. ( 10.8 kg)
Hardener (B): 4.2 lbs. ( 1.9 kg)
Aggregate (C): Five 50 lb. (22.7 kg) Bags

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