Structural Repair Mortar

Sika® MonoTop®-412 N is a 1-component, fibre reinforced, low shrinkage structural repair mortar meeting the requirement of Class-R4 of EN 1504-3. It can be applied up to 50mm thick.


  • Suitable for restoration work.
  • Repair of spalling and damaged concrete in buildings, bridges, infrastructure and superstructure works.
  • Increasing cover with additional mortar and replacing contaminated or carbonated concrete.


  • Can be applied up to 50 mm thick per application layer.
  • Suitable for structural repair.
  • Sulphate resistant.
  • Very low shrinkage behaviour.
  • Low chloride permeability.

Comparison with traditional systems:

CharacteristicsTraditional SystemsGeoplast Reusable Formwork
Hindrance-Modular system
ResistanceLimitedUp to 60 kN/m2
Concrete adherenceRequires dismantling agentsBeing made of plastics, GEOTUB PANEL does not stick to concrete
Protection10%The best protection for the columns until the end of the operations
PlumbingRequires long operations and it is often inaccurateQuick and accurate thanks to the external structure that allows easy shoring and plumbing
Dismantling agentsRequiredNot required. Everitt Site Supplies recommend 'Kleen Kote' protection and release formula to maintain your forms in top condition.