Rapid Hardening, Rapid Drying, Slump-free Mortar for External Repairs


ARDEX A 46 is a rapid setting and drying, slump-free mortar. Easy to use ARDEX A 46 mixes and trowels easily and gives a smooth finish on both walls and floors. The exceptional hardness and shrinkage free finish of ARDEX A 46 is ideal for creating new ramps, forming coves, patch repairs, stairs, making good around penetrations and filling cracks.


  • Thickness:
    • 2-30mm in one application
  • Substrates:

    • New and existing concrete, moist or dry

  • Coatings:

    • Polyurethane coatings
    • Epoxy coatings
    • Membrane coatings
    • Ceramic and quarry tiles

  • Location:

    • External and Internal
    • Above or below grade application

  • Colours:
    • Grey
  • Coverage:
    • Approximately 1.4kg powder/ mm/ m2
  • Drying Times:

    • Walkable in 2 to 4 hours
    • Ready for tile or surface coatings from 24 hours

  • Packaging:

    • 20kg triple layered bag