PRODUCT DESCRIPTION
R4 Slow Setting Structural Repair Mortar
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
Suitable for hand and machine application
Can be applied in thickness up to 50 mm per application layer
Very low shrinkage behaviour
Does not require a bonding primer even when manually applied
