ARDEX S 21 Rapid Hardening Floor Tile Bedding Mortar

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The object content is configured for use in UK, but it may also be suitable for use in other locations.

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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.

Features and benefits:

  • For fixing floor tiles, pavers, natural stone, etc.
  • Versatile - use with sharp sand to form ramps and pre-level subflors.
  • Internal or external applications.
  • Fluid/pourable consistency - solid bedding easily achieved.
  • Rapid hardening - grout and walk on after 3 hours.
Platform Compatible Version Certified to
IFC IFC - 1 1.3
Revit Revit 2016 + 1 1.3

  • Properties and values
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Properties and values

IFC
IfcExportAs
IfcCoveringType
IfcExportType
USERDEFINED
COBie
NBS_General
NBS_Data
AdjustmentTime
n/a
BallPressureHardness
After 3 hours: 8.0 N/mm², After 1 day: 23.0 N/mm², After 28 days: 70.0 N/mm²
BulkDensityPowder
Approximately 1.4 kg/litre
CompressiveStrength
After 1 day: 8.0 N/mm², After 28 days: 30.0 N/mm²
FixingTime
n/a
SetFinal
Approximately 90 minutes
SetInitial
Approximately 30 minutes
ShelfLife
n/a
SlumpResistance
n/a
TensileAdhesionStrength
n/a
TensileBendingStrength
After 1 day: 3.0 N/mm², After 28 DAYS: 10.0 N/mm²
ThirdPartyProductCertification
n/a
TotalThicknessOptions
Standard: 2-3 mm
UnderflooringHeatingSuitablity
n/a
Walkability
n/a
WeightMortar
Approximately 2.1 kg/litre
WorkingTime
n/a
Pset_CoveringCommon

More information

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    Case studies and technical literature
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