Sika Monotop 412N Repair Mortar 25kg Bag



Sika MonoTop®-412 N is a 1-component, fibre reinforced, low shrinkage repair mortar meeting the requirement of class-R4 of EN 1504-3.


  • Suitable for restoration work (Principle 3, method 3.1 & 3.3 of EN 1504-9).
  • Repair of spalling and damaged concrete in buildings, bridges, infrastructure and superstructure works.
  • Suitable for structural strengthening (principle 4, method 4.4 of EN 1504-9).
  • Increasing the bearing capacity of the concrete structure by adding mortar.
  • Suitable for preserving or restoring passivity (principle 7, method 7.1 and 7.2 of EN 1504-9).
  • Increasing cover with additional mortar and replacing contaminated or carbonated concrete.
  • Tested application under live dynamic loading


  1. Class R4 of EN 1504-3
  2. Sulphate resistant
  3. For hand or machine application
  4. Easy to apply
  5. Application up to 50 mm in 1 layer
  6. Very low shrinkage behaviour
  7. Does not require a bonding primer even when manually applied
  8. Low permeability
  9. A1 fire rating


  • (BAM) Bundesanstalt für Materialforschung und –prüfung - Prüfung von lnstandsetznugsmörtel nr.VII.1/126904/1 dated 1 July 2008▪
  • Measurement of Specific Electrical Mortar Resistance report, Hochschule für Technik Rapperswil, Switzerland dated 14th April 2010


Chemical Base Sulphate resistant cement, selected aggregates and additives

Packaging 25kg bags

Appearance / Colour Grey powder

Shelf Life 12 months

CODE: N30463687


SKU N30463687
Brand Sika
Shipping Weight 25.0000kg

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