ARDEX S 21

ARDEX S 21 is ideal for fixing large floor tiles or brick pavers, and can also be used to form ramps and falls.

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ARDEX S 21 is ideal for fixing large floor tiles or brick pavers, and can also be used to form ramps and falls.

  • Suitable for fixing floor tiles, pavers, natural stone, etc
  • Use with sharp sand to form ramps and pre-level subfloors
  • Rapid hardening formulation allows tiles to be grouted and walked on after 3 hours
  • Pourable consistency achieves solid bed fixing with ease
  • Ideal for almost all tile types including non-moisture sensitive natural stone
  • Suitable for internal and external areas

Coverage: Approximately 4.0m2 at 3mm thick per 22kg bag

Datasheets

TECHNICAL DATASHEET

HEALTH AND SAFETY DATASHEET

DECLARATION OF PERFORMANCE

ENVIRONMENTAL PRODUCT DECLARATION

Additional information

Sizes

22kg
Suitable for External Use or Wet Areas

Yes
Suitable for Use with Under Tile Heating

Requires the inclusion of ARDEX E 90 Mortar Admix
Bed Thickness

2-10mm (applications over 10mm can be achieved with the inclusion of coarse sharp sand, refer to the ARDEX S 21 Technical Datasheet for further information.)
Pot Life

30 minutes
Open Time

10 minutes
Adjustment Time

20 minutes
Grout After

3 hours
Coverage

Approximately 4.0m² at 3mm thick per 22kg bag

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