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High Temperature Exposure Non Shrink Grout

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Five Star HTR Grout is a unique cement based grout for supporting equipment and structural baseplates in high temperature environments. Five Star HTR Grout can be poured into place, gains strength rapidly and can be exposed to 1000°F (538°C) in three hours and up to 2400°F (1316°C) after a 7-day curing procedure. Five Star HTR Grout shows positive expansion when tested in accordance with ASTM C 827. Five Star HTR Grout meets the performance requirements of ASTM C 1107-02 and CRD-C 621-93 specs for nonshrink grout grades A, B, and C.


Product Data Sheet



  • Thermal shock resistant
  • Resistant to sulfates
  • High temperature resistance
  • High early strengths
  • Does not fall below original placement volume per ASTM C1107


  • Areas of high temperature exposure
  • Rapid turnaround during shutdowns
  • Cokerkiln and foundry applications
  • Cokers
  • Kilns
  • Furnaces
  • Boilers
  • Forges

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