Description
Sika MonoTop®-615 – R3 High Build Concrete Repair Mortar
Sika MonoTop®-615 is a one-component, polymer-modified cementitious repair mortar designed for high build concrete repair and reprofiling.
Classified as R3 under EN 1504-3, it is ideal for vertical and overhead repairs, offering excellent adhesion, durability, and ease of application.
Key Features & Benefits
- R3 repair mortar – suitable for structural and non-structural repairs
- High build capability – up to 50mm thickness (30mm overhead)
- One-component system – just add water
- Excellent adhesion – strong bond to concrete substrates
- Low density formulation – easy application on vertical and overhead areas
- Low shrinkage – reduces cracking risk
- Chloride-free – safe for reinforced concrete
- Durable performance – resistant to frost and de-icing salts
- Sprayable or hand applied – flexible application methods
Applications
Sika MonoTop®-615 is ideal for:
- Concrete repair and reprofiling
- Vertical and overhead structural repairs
- Interior and exterior concrete restoration
- Repairs to low strength or lightweight concrete
- Hand-applied and spray-applied repair works
Technical Overview
- Type: Polymer-modified cementitious repair mortar
- Classification: R3 (EN 1504-3)
- Compressive Strength: ~35 MPa (28 days)
- Bond Strength: >2.0 MPa
- Layer Thickness: 3 mm – 50 mm (30 mm overhead)
- Density (fresh): ~1.65 kg/L
- Consumption: ~1.65 kg/m²/mm
- Fire Rating: Euroclass A1
Why Choose Sika MonoTop®-615?
This mortar provides a reliable, easy-to-use solution for concrete repairs, especially in challenging vertical and overhead applications. Its lightweight formulation and strong adhesion make it ideal for both contractors and refurbishment projects.
Frequently Asked Questions (FAQs)
❓ What is Sika MonoTop 615 used for?
It is used for concrete repair and reprofiling, particularly for vertical and overhead applications.
❓ Is it suitable for structural repairs?
Yes, it is classified as R3 under EN 1504-3, suitable for structural and non-structural repairs.
❓ Can it be spray applied?
Yes, it can be applied by wet spray method or by hand.
❓ What thickness can it be applied at?
It can be applied from 3 mm up to 50 mm, or 30 mm overhead.
❓ Is it suitable for external use?
Yes, it is suitable for both internal and external applications.
❓ Does it contain chlorides?
No, it is chloride-free, making it safe for reinforced concrete.
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