Description

Sika MonoTop®-4012 is a 1-part cementitious fibre reinforced low shrinkage repair mortar. It contains recycled waste materials and can reduce the carbon footprint application activity calculations.

Uses

Sika MonoTop®-4012 may only be used by experienced professionals. Repairs to all types of reinforced concrete structures and components for:

• Buildings
• Civil engineering structures
• Marine structures
• Dams
• Structures requiring a Class R4 R3 R2 or R1 mortar
• Interior and exterior use

Benefits

• Uses recycled waste materials
• Layer thickness 6–120 mm.
• Sulphate resistant
• Hand and machine application (wet spray technique)
• Easy to apply
• Very low shrinkage behaviour
• Does not require a bonding primer
• Low permeability
• A1 fire rating
• Class R4 of EN 1504-3
• Restoration work (Principle 3 method 31 and 33 of EN 1504-9). Repair of spalling and damaged concrete in infrastructure and superstructure works.
• Structural strengthening (Principle 4 method 44 pf EN 1504-9). Increasing the bearing capacity of the concrete structure by adding mortar.
• Preserving or restoring passivity (Principle 7 method 71 and 72 of EN 1504-9) – Increasing cover with additional mortar and replacing contaminated or carbonated concrete.