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Instant Grout

Five Star® Instant Grout is a rapid strength gain, nonmetallic, non-shrink grout for supporting machinery requiring precision alignment and quick turnaround. It is formulated with Air Release technology ideal for cold weather applications, while providing the greatest reliability. When tested in accordance with ASTM C827, Five Star® Instant Grout exhibits positive expansion. Five Star® Instant Grout meets the performance requirements of ASTM C1107-02 Grades A, B and C, ASTM C1107/C1107M-20, and CRD-C 621-93 specifications for non- shrink grout over a wide temperature range, 40°F – 90°F (4°C – 32°C).



  • Air release technology per ACI 351.1 R
  • Superior cold weather performance
  • High four-hour compressive strength
  • Fast turnaround time
  • 95% Effective Bearing Area (EBA) is typically achieved following proper grouting procedures
  • Permanent support for machinery requiring precision alignment


  • Low-temperature placement
  • Fast turnaround time
  • Grouting of machinery baseplates to maintain precision alignment
  • Non-shrink grouting of structural steel and precast concrete
  • Installation of anchors and dowels
  • Support of tanks and vessels
SKU/Product CodeDescription# Units/PalletUnit Size (Weight | Volume – A  & B)
50100Five Star® Instant Grout5655 lb. (24.9 kg) bag

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