Description:

Sika MonoTop®-4052 is a one-part, cementitious, fibre-reinforced concrete repair mortar and screed. It contains recycled supplementary cementitious materials and can therefore contribute to reducing the carbon footprint of the application.

Uses :

The Product is used to repair all types of reinforced
concrete structures and components for:

• Buildings
• Car park decks
• Civil engineering structures
• Dams and bridges
• Marine structures
• Sika MonoTop®-4052 is used for:
• Restoration work (Principle 3, method 3.1 and 3.3 of EN 1504-9). Repair of spalling and damaged concrete in infrastructure and superstructure works.
• Structural strengthening (Principle 4, method 4.4 pf EN 1504-9). Increasing the bearing capacity of the concrete structure by adding mortar.
• 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.
  Please note:
  The Product may only be used by experienced professionals.

Characteristics/Advantages :

• Uses recycled raw materials.
• Layer thickness 6 to 120 mm.
• Low drying shrinkage and very low sensitivity to cracking (can be applied up to 300 m2 without joints).
• Sulphate-resistant.
• Suitable for internal and external applications.
• Compatible with cathodic protection systems.
• Application by hand, or by machine.
• Easy to apply – pourable consistency, ideal pot life and smooth finishing.
• High abrasion resistance
• Dust-reduced for a cleaner, healthier environment.
• Good resistance to sea water.
• Low permeability.
• Excellent freeze-thaw resistance.
• EuroClass A1 reaction to fire rating. Class R4 of EN 1504-3. Class CT-C60-F8-A9 of EN 13813.
• Early troweling after 3 hours at +20°C.
• Overcoatable with epoxy after only 24 hours (when Sikafloor®-140 W
• Troweling Primer is used and the Product is maintained at >+10°C).