Fibre Reinforced Flexible Non Slump Wall and Floor Tile Adhesive


ARDEX X 18 is a superior white polymer fortified cement-based wall and floor tile adhesive that has been specially formulated with mastic type properties. It contains specially developed fibres that add strength to the tiled area. ARDEX X 18 has an extended open time, is non slump and flexible. It is suitable for use in residential and commercial applications, both internal and external including swimming pools. ARDEX X 18 meets the Green Building Council of Australia Green Star IEQ-13 requirements for Ceramic Tile Adhesives.

Product Code: 16641


  • Substrates:
    • Concrete, renders, screeds
    • ARDEX undertile liquid membranes
    • Fibre-cement sheet, plasterboard on walls
    • Compressed fibre-cement sheet on floors
    • Existing ceramic tiles (internal dry areas)
    • CTU (Ceramic Tile Underlay) over timber
  • Location:
    • Internal
    • External
    • Walls
    • Floors
    • Fully immersed (swimming pools)
  • Packaging:
    • 20kg bag