Fast Cure Urethane Crack Filler


EC-FCU-CF is a two parts, high penetration, fast setting, hybrid polyurea for repairing and re-building damaged concrete.  The product is a 1:1 ratio, easy to mix system.  The EC-FCU-CF can be used to set anchor bolts, repair damaged control joints, fill spalling, and rebuild vertical curbing and steps.  Sand or gravel can be added to extend the volume of the material and acts as filler for repairing large spalls, holes and cracks.

$280.902 Gallon Kit


Primary Applications

  • Commercial freezer repairs
  • Aircraft hangar floors
  • Low temperature equipment
  • Maintenance facility floors
  • Industrial shop floors
  • Car washes or wash bays
  • Forming/ rebuilding stairs and steps
  • Leveling and grade matching
  • Bridge/ street repairs
  • Concrete polishing and other coating applications


  • Application temperature between -5°C to 38°C
  • Product cures in 10 minutes @ 22°C with excellent adhesion
  • Self-leveling and self-priming
  • Ready to service in 10 to 20 minutes
  • Easy to mix 1:1 ratio by volume
  • Highly chemical resistant
  • Excellent for industrial floor repairs subject to forklift traffic and harsh conditions

Technical Data

Packaging litres / gal us Color
7.56 / 2 Part A Part B Mixture
Mix Ratio by volume Black Amber Grey
A : B = 1 : 1 Shelf Life
Mix Ratio by weight 12 months in original unopened factory sealed containers. Keep away from extreme cold, heat, or moisture. Keep out of direct sunlight and away from fire hazards.
A :  B = 100 : 119
Pot Life (40 g) Cure Time Density (kg/litre)
2 – 3 minutes 10 – 15 minutes Part A Part B Mixture
VOC (g/litre) Recommended Thinner 0.94 1.12 1.03
392 DO NOT DILUTE! Solids by weight %
Viscosity @ 25ºC (cps) Part A Part B Part A Part B Mixture
15-30 15-30 45-50 74-78 60-65
Foot Traffic 10 minutes
Light Traffic 30 minutes
*Note: Times and data mentioned are based on laboratory conditions. Field results may vary and will be affected by changing ambient conditions, especially changes in temperature and relative humidity.