ARDEX K 301 - External Levelling & Smoothing Compound

Product Description

ARDEX K 301 Levelling Compound is formulated for external applications resisting the effects of sun, rain, heat, cold and even freeze thaw conditions.

Having outstanding durability ARDEX K 301 is also perfect for wear surfaces in workshops, domestic garages, storage areas, light commercial areas, courtyards and footpaths.


  • Substrates: New and existing concrete, moist or dry
  • Thickness: 2-20mm
  • Coverage: 6.4m2 at 2mm
  • Packaging: 20kg triple layered bag


  • Polyurethane coatings
  • Epoxy coatings
  • Ceramic and quarry tiles


  • External and internal
  • Above or below grade application

Drying Times:

  • Walkable from 2-3 hours
  • Ready for tile and surface coatings from 24 hours

ARDEX K 301 Consumption Calculator