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.


  • Viscosity:

    400 cp / mPas

  • Application Temperature Range:

    10°C - 35°C

  • Gel Time (@ 24°C):

    19 Minutes

  • Substrates:


  • Location:

    Permanent internal or external application

  • Pack Size: 470ml Cartridges