Sika MonoTop®-412 S is a 1-component, fibre reinforced, low shrinkage repair mortar meeting the requirements of class-R4 of EN 1504-3.
Usage 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
Advantages Easy to apply Suitable for hand and machine application Can be applied up to 50 mm thick per application layer Class R4 of EN 1504-3 Structural repair Sulphate resistant Very low shrinkage behaviour Does not require a bonding primer even when manually applied A1 fire rating