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Fluid Grout 100 – Nuclear

For nuclear safety zone applications

Five Star® Fluid Grout 100 – Nuclear is the industry’s leading cement-based, nonmetallic, non-shrink fluid grout for supporting machinery and equipment. It is formulated with Air Release technology that combines high performance with the greatest reliability. When tested in accordance with ASTM C 827, Five Star® Fluid Grout 100 – Nuclear exhibits positive expansion. Five Star® Fluid Grout 100 – Nuclear meets the performance requirements of ASTM C 1107-02 Grades A, B and C, ASTM C 1107-07 and CRD-C 621-93 specifications for non-shrink grout over a wide temperature range, 40°F – 90°F (4°C – 32°C).

This specialized version of Five Star® Fluid Grout 100 – Nuclear is compliant with NRC 10CFR50 Appendix B and ASME NQA-1 Quality Programs.



  • Air release technology per ACI 351.1 R
  • Placement within tight clearances down to ½ in.
  • High 1-, 7-, and 28-day strength
  • Permanent support for machinery requiring precision alignment
  • Does not contain gas-generating additives, such as aluminum powder
  • Non-shrink from the time of placement
  • 95% Effective Bearing Area (EBA) is typically achieved following proper grouting procedures


  • Grouting clearances to ½ in.
  • Grouting of anchors and dowels
  • Grouting of machinery and equipment to maintain precision alignment
  • Non-shrink grouting of structural steel and precast concrete
  • Preplaced aggregate grouting
  • Support of tanks and vessels
  • Available for Non-Nuclear applications
SKU/Product CodeDescription# Units/PalletUnit Size (Weight | Volume – A  & B)
25000NFive Star® Fluid Grout 100 for Nuclear Safety Zone5655 lb. (25 kg) bag

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