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Sika® Chapdur
Non-metallic mineral dry shake floor hardener


Sika® Chapdur is a one part, preblended, coloured mineral dry shake hardener for concrete comprising of cement, specially selected natural mineral aggregates, admixtures and pigments.



Appearance / Colours 

Powder Natural (concrete grey), Other colours upon request.

Packaging 30 kg bags

Storage Conditions /Shelf-Life
12 months from date of production if stored in original, unopened and undamaged sealed packaging in dry conditions at temperatures between +5°C and +30°C.

Chemical Base Natural mineral aggregates graded and mixed with cement, admixtures and pigments.

Bulk Density ~ 1.5 ± 0.1 kg/l at 27ºC

Layer Thickness ~ 2.5 to 3.0 mm at dosage of ~ 5.0 kg/m2


For Light duty 3.5 to 4.0 kg/m2
For Medium duty 4.5 to 5.0 kg/m2
For Heavy duty 5.5 to 6.0 kg/m2



  • Sika® Chapdur provides a hard wearing, mineral dry shake topping for monolithic floors. When sprinkled and trowelled into fresh wet concrete floors, it forms a coloured, wear resistant smooth surface
  • Typical uses are in warehouses, factories, shopping malls, public areas, restaurants and museums


Characteristics / Advantages

  • Good wear resistance rating
  • Impact resistance
  • Cost effective surface hardener
  • Dust proof
  • Easy cleaning
  • Increased resistance to oils and grease
  • Quality assured factory blending
  • Suppresses superficial fibres in concrete



Sika Chapdur

Type: Floor Hardener
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