Super Low-Viscosity Structural Concrete Crack Injection Epoxy


ARDEX RA 142 is a Super Low Viscosity, two-component epoxy adhesive perfect for gravity-feed and pressure injection repair of hairline to fine width horizontal cracks. It can be used in temperatures between 10° to 35°C for a variety of repair projects including vertical crack repair using injection ports in conjunction with a capping paste. Its bonding and sealing capabilities for interior and exterior slabs are exceptional. It can also be used as an epoxy mortar for spall repair when mixed with aggregate.


  • Working Time:
    • 20 minutes
  • Substrates:
    • Concrete
  • Drying & Curing:
    • Fully cured in approx. 24 hours
  • Location:
    • Permanent internal or external application
  • Colours:
    • Ambertint
  • Packaging:
    • 470mL dual cartridge (Product Code: 22780)