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One-component, cementitious,sprayable mortar for structural repairs

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SikaRepair 224 is a one-component, pre-packaged, ready-to-use, cementitious, silica fume, fiber reinforced,high strength shrinkage-compensated mortar. Formulated for application by trowel or low pressure spray. It is designed especially for repair of overhead and vertical surfaces.

Where to Use

  • High performance repair mortar for wet spray application. Suitable for new construction, repairs, and maintenance work. Typical applications include:
  • Structural repair material for water and wastewater treatment plants, parking structures, industrial plants, bridges, tunnels and dams, etc.
  • Use on vertical and overhead surfaces.
  • Use on grade, above, and below grade on concrete and mortar.
  • Potable water tank. (NSF approved in Marion, OH and Santa Fe Springs, CA)


  • Ready-for-use, one-component material.
  • Easy to use; just add water.
  • Sprayable system.
  • Potable water approved.
  • Superior workability. Can be trowelled and screeded after application.
  • Labor-saving system.
  • Superior abrasion resistance over conventional Portland cement mortar.
  • Bond strength ensures superior adhesion.
  • Not a vapor barrier.
  • Compatible with coefficient of thermal expansion of concrete.
  • Increased resistance to de-icing salts.
  • Good freeze/thaw resistance.
  • High early strengths.
  • Very low shrinkage.
  • Silica Fume enhanced.
  • Fiber reinforced.


  • Yield in service will vary. Average yield is approximately 0.40 cu. ft./bag. Estimating should be based on prior experience or actual field evaluation.


  • 50-lb. (22.7 kg) multi-wall bags.

Additional Documents

SikaRepair 224 One-component, cementitious,sprayable mortar for structural repairs

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