Sika® MonoTop® -412 NFG is a 1-component, polymer modified, fibre reinforced, low shrinkage structural repair mortar with corrosion inhibitor meeting the requirement of class-R4 of EN 1504-3.
USE
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.
CHARACTERISTICS AND ADVANTAGES
Polymer modified for increased durability
Superior workability and finishing
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 product
Sulphate resistant
Very low shrinkage behaviour
Does not require a bonding primer even when manually applied