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    Tile Adhesives

ARDEX Isoflex

Two Part Flexible Underlay/Adhesive for Wall and Floor Tiles


A two part, rubber based wall and floor tile adhesive. It is especially formulated to fix
tiles over substrates subject to thermal and shrinkage movement.
• Highly flexible – achieves S2 classification
• 2:1 mixing ratio – easy to measure on site
• Tile directly to timber


  • Tile Types:
    • Ceramic, fully vitrified, porcelain, mosaics, natural stone (excluding moisture sensitive)
  • Substrates:
    • Internal timber (particleboard, plywood, mdf, cork) (priming required with ARDEX Optima or ARDEX P 82) with the exception of unbonded timber. Contact ARDEX for oil rich timbers
    • Cement render/screeds, concrete, aerated concrete
    • Fibre-cement sheet, plasterboard
    • Internal existing ceramic tiles, where glaze is removed
    • ARDEX undertile liquid applied waterproofing membranes (excluding shower recess floors)
  • Location:
    • Internal
    • Covered External
    (Not suitable for swimming pools or commercial floors subject to heavy traffic)
  • Surfaces:
    • Floors
    • Walls
  • Colours:
    • Grey
  • Coverage:
    • Refer to product data sheet for details
  • Pack Size:
    • 20kg liquid/ 2 x 20kg powder