ARDEX S 20 W Flexible Rapid Set Thick Bed Tile & Stone Adhesive White 22kg

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ARDEX S 20 is a rapid drying tile adhesive with specific properties for fixing moisture-sensitive natural stone wall and floor tiles, and for bed thicknesses from 5mm to 20mm.

  • RAPIDRY Formula minimises the risk of water staining, curling and warping in moisture sensitive natural stones
  • Tiles can be trafficked and grouted 3 hours after fixing, regardless of bed thickness
  • Suitable for bed thicknesses 5-20mm deep
  • Ideal for all tile types including moisture sensitive natural stone
  • Suitable for wall and floor applications
  • Suitable for internal, dry areas
  • Suitable for use with underfloor heating

Coverage: Approximately 3.6m² at 5mm thick per 22kg bag

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Additional Information

Suitable for External Use or Wet Areas:
Suitable for Use with Under Tile Heating:
Bed Thickness:
Pot Life:
45-60 minutes
Open Time:
10 minutes
Adjustment Time:
10 minutes
Grout After:
3 hours
Approximately 3.6m² at 5mm thick per 22kg bag
Technical Datasheet:
Health and Safety Datasheet:
Declaration of Performance:
Environmental Product Declaration:
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