Sika® MonoTop®-412 TH is a 1-component, fibre reinforced, low shrinkage structural 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
▪CHARACTERISTICS / ADVANTAGES
▪ Superior workability
▪ Suitable for hand and machine application
Can be applied up to 50 mm thick per application
▪ Class R4 of EN 1504-3
▪ Structural repair
▪ Sulphate resistant
▪ Very low shrinkage behaviour
▪Does not require a bonding primer even when
▪ Low chloride permeability
▪ A1 fire rating