Our system to repair cold joints and cracks has an epoxy resin injection with high or low pressure.

Alphatec® 342 is a two-component polymer grout injection system, consisting of modified epoxy resin and chemical hardener.

It was specially formulated for moisture resistance and shows exceptionally good bond to wet or submerged concrete.

It is widely used for the repair of water-soaked concrete foundations for presses, rolling mills and rails, as well as for the repair of underwater or immersed structural concrete.


  • Cures within 24 hours
  • Fills cracks down to 0.05 mm
  • Good bond to damp or wet concrete
  • Injection by HP or LP methods