ARDEX X 56 is a fast setting, polymer modified highly flexible adhesive. This flexibility makes the adhesive suitable for tiling directly to sheet timber and concrete substrates subject to thermal/shrinkage movement without the addition of additives.


ARDEX X 77 is a high performance, fibre reinforced, polymer modified wall and floor tile adhesive, which has been specially formulated with Microtec Technology to give exceptional properties of adhesion.

  • E(E) achieves up to double the extended open time of E class adhesives
  • T(T) achieves up to double the slump resistance of T class adhesives
  • More secure tiling system with Microtec Technology

Tile Types

Fully vitrified and ceramic tiles, porcelain, concrete stone tiles e.g. terrazzo, natural stones (excluding moisture sensitive), glass and porcelain mosaics.


  • Concrete, render and screeds.
  • ARDEX liquid applied under tile waterproofing membranes.
  • Fibre-cement sheet and plasterboard on walls.
  • Existing ceramic tiles
  • Autoclaved Aerated Concrete (AAC)
  • Screeds
  • ARDEX DS 40


Internal and External


Walls, Floors
(Suitable for swimming pools and immersion applications)


Off White Powder


9m2 on Walls using a 6 x 6 x 6mm notched trowel
6m2 on Floors using a 10 x 10 x 10mm notched trowel

Pack Sizes

15kg bag

  • Note: Coverage will vary according to method of application, substrate condition, tile type and on site conditions, the above is designed for guidance only. For the latest Technical and Health and Safety Data on these products, please visit

  • Click on the box to see a list of adhesive options
  • (type in the square metreage)
  • (click on the box to see options)
  • Approximate Units Required
Download Technical Datasheet
Download MSDS