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Ardex RA 56 254ml Cartridge

Ardex RA 56

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Low-Viscosity Rigid Hybrid Polyurethane Crack & Spall Repair

  • Cures stronger than concrete
  • Ultra Low Viscosity - Offers deep penetration into cracks
  • Rapid cure - Trafficable in less than 20 minutes

ARDEX RA 56 is an ultra-low viscosity, 2-component hybrid polyurethane adhesive. It is a rapid curing concrete repair material used when minimal down time is crucial. Its low viscosity offers deep penetration into hairline cracks for a structural repair. The addition of dry, bagged aggregate makes a quality spall repair product that is ready for grinding and open to traffic in less than 1 hour.


  • Concrete


  • Internal and external

Drying & Curing:

  • Open to full traffic in 60 minutes


  • Grey


  • 254mL cartridge
  • 4L kit