Five Star XP 230 Epoxy Grout is the highest compressive strength epoxy grout in the Five Star portfolio. Features extremely high early strength gain, ultra-high ultimate compressive strength, and a high fatigue resistance under dynamic loading conditions.
Five Star XP 230 Epoxy Grout is an ultra-high strength, precision grout formulated for critical equipment installations and structural repairs. As the highest compressive strength epoxy grout in the Five Star lineup, XP 230 offers rapid strength gain, high fatigue resistance, and excellent dimensional stability under dynamic loads. Its low exothermic reaction and long working time make it suitable for deep pours up to 18 inches, even in varying temperature conditions. Designed as a three-component system, XP 230 delivers consistent results across demanding industrial and infrastructure applications.
Need even higher strengths? See Five Star XP-250 Epoxy Grout for 25,000 psi.
Property | Value |
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Compressive Strength @ 70°F | 15,000 psi (12 hr), 23,000 psi (28 days), 27,000 psi (post-cure) |
Flexural Strength | 5,500 psi |
Tensile Strength | 2,500 psi |
Modulus of Elasticity | 4.8 x 106 psi |
Coefficient of Thermal Expansion | 12 x 10-6 in/in/°F |
Peak Exotherm | <110°F (6" x 12" cylinder) |
Effective Bearing Area | ≥ 85% |
Working Time | 45 minutes @ 70°F |
Placement Depth | 2 to 18 inches |
Service Temperature | Up to 250°F |
Yield | 1.95 ft³ per 5-bag kit |
How thick can XP 230 Epoxy Grout be poured?
It can be placed up to 18 inches deep in a single pour. For greater depths, contact Five Star.
How fast does it gain strength?
At 70°F, it reaches 15,000 psi in 12 hours and 23,000 psi in 28 days, with post-cure strength up to 27,000 psi.
Can it be used in high-temperature environments?
Yes, it supports service temperatures up to 250°F (121°C).
Brand | Five Star Products |
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Manufacturer | Five Star Products |