Parcel Orders over $300 Ship Free.
Five-Star-HP-Epoxy-Grout

Five Star HP Epoxy Grout 2.0 cu ft

Five-Star-Special-Grout-400

Five Star Special Grout 400 49 lb Bag

Five Star HP Epoxy Grout 1.75 cu ft

Five Star HP Epoxy Grout High Flow is a high-performance expansive, non-shrink, epoxy system for supporting equipment requiring precision alignment. Exhibits positive expansion.

  • High flow version
  • Expansive, Non-Shrink
  • High early strength
$550.39

Five Star HP Epoxy Grout High Flow, 1.75 cu ft Unit

Five Star HP Epoxy Grout High Flow is a three-component, 100% solids, high-performance epoxy grout formulated for precision alignment under heavy dynamic loads. The High Flow version uses four bags of aggregate and yields approximately 1.75 cubic feet of hardened material, providing excellent flow for clearances of 1 to 4 inches while maintaining high early strength, positive expansion per ASTM C 827, and 95% effective bearing area. A Standard Flow version (five bags of aggregate, approximately 2.0 cubic feet) is available for thicker placements.

Key Features

  • High early strength: 10,000 psi at 16 hours, 14,000 psi at 1 day (High Flow).
  • Positive expansion per ASTM C 827.
  • 95% Effective Bearing Area when properly placed.
  • Excellent creep resistance under sustained load and elevated temperature.
  • Strong bond to concrete and steel (concrete failure per ASTM C 882).
  • 100% solids, solvent-free formulation.
  • Working time approximately 45 minutes at 70°F.

Applications

  • Precision grouting of heavy machinery baseplates.
  • Support for chemical tanks, rotating equipment, and compressors.
  • Crane rail and wind turbine foundation installations.
  • Dynamic load and vibration-damping applications.
  • Grouting in aggressive chemical environments.

Technical Specifications

Property Value (High Flow)
Compressive Strength (16 hours) 10,000 psi (69.0 MPa)
Compressive Strength (1 day) 14,000 psi (96.6 MPa)
Compressive Strength (7 days) 16,000 psi (110.4 MPa)
Tensile Strength (ASTM C 307) 2,000 psi (13.8 MPa)
Creep (ASTM C 1181, 1 yr, 400 psi, 140°F) 2.0 × 10⁻³ in/in
Height Change (ASTM C 827) Positive Expansion
Effective Bearing Area 95%
Working Time at 70°F Approximately 45 minutes
Clearance Range 1 to 4 inches (25–100 mm)
Yield Approximately 1.75 cu ft (4 bags aggregate)

Product documents: Five Star HP Epoxy Grout Technical Data Sheet (PDF)

Frequently Asked Questions

What is the difference between High Flow and Standard Flow versions?
The High Flow version (this product) uses four bags of aggregate and yields about 1.75 cubic feet with clearances of 1–4 inches. The Standard Flow version uses five bags, yields about 2.0 cubic feet, and is intended for 4–6 inch clearances.

What compressive strength can be expected at 16 hours?
Approximately 10,000 psi at 70°F for the High Flow formulation.

Does the grout expand?
Yes. It exhibits positive expansion per ASTM C 827.

What is the effective bearing area?
95% when installed according to manufacturer recommendations.

What is the typical working time?
Approximately 45 minutes at 70°F.