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Sika MonoTop-4012, a cementitious R4 concrete repair mortar containing recycled waste materials for restoration work, structural strengthing, and preserving or restoring passivity.
- 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 - 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
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.
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
Quick Links - Click To Jump To Section:
Features & 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 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
Environmental Information
- Conformity with LEED v4 MRc 2 (Option 1): Building Product Disclosure and Optimization – Environmental Product Declarations
- Conformity with LEED v4 MRc 3 (Option 2): Building Product Disclosure and Optimization - Sourcing of Raw Materials
- Conformity with LEED v4 MRc 4 (Option 2): Building Product Disclosure and Optimization - Material Ingredients
- IBU Environmental Product Declaration (EPD)
Approvals/Standards
CE Marking and Declaration of Performance to EN 1504-3 - Concrete repair product for structural repair
System Structure
Bonding primer/ Reinforcement corrosion protection
- Sika MonoTop-1010 (Normal Use)
- SikaTop Armatec 110 EpoCem (Demanding requirements)
Concrete Repair Mortar
- Sika MonoTop-4012 (High strength requirements)
Pore Filler/ Smoothing Coat / Levelling Mortar
- Sika MonoTop-3020 (Normal use)
- Sikagard-720 EpoCem (Demanding requirements)
Limitations
- Avoid application in direct sun and/or strong winds.
- Do not add water over recommended dosage.
- Apply only to stable, prepared substrates.
- Do not add additional water during the surface finishing as this can cause discolouration and cracking.
- Protect freshly applied material from freezing.
- Do not feather edge.
Data sheet
- Manufacturer
- Sika
- For Use By
- Professional Use
- Interior / Exterior Use
- Interior & Exterior
- Water / Solvent Based
- Water-based
- For Use On
- Concrete
- For Use On
- Steel
- Application Method
- Trowel
- Pack Size
- 25KG
- Mixing Ratio
- 3,75 to 3,9 L of water for 25 kg bag
- Pot Life (at 20°C)
- ~60 minutes
- Coverage
- ~2,10 kg/m2/mm
- Max. Application Temperature
- 30 °C
- Min. Application Temperature
- 5 °C
- Density
- ~2,1 kg/l
- Shelf Life (from date of manufacture)
- 12 months
- Maximum Grain Size
- 2 mm
- Layer Thickness
- Horizontal min. 6 mm / max. 120 mm
- Layer Thickness
- Vertical min. 6 mm / max. 85 mm
- Compressive Strength
- 7 days ~43 MPa
- Compressive Strength
- 28 days ~56 MPa
- Compressive Strength
- 1 day ~19 MPa
- Colour(s)
- Standard Colours
- Application Method
- Spray
- Application Method
- Trowel
- Manufacturer
- Sika
- Components
- 1K
- Usages
- Concrete Repair
- Product Usage Type
- Mortar
- Product Range
- Monotop
Questions
Question about the product
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IMPORTANT SHIPPING & DELIVERY INFORMATION
Sika Monotop 4012 is only available with the shipping and delivery timescales listed below - please do not contact our Customer Support Team with enquiries about alternative or earlier shipping and delivery times.
Saturdays and Sundays, as well as Bank Holidays, are not classed as working days.
Orders placed after the cut-off for this product will not be processed for earliest dispatch until 9am the next working day.
All delivery costs below are excluding VAT
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