Description
S4Repair MC 11 is a high-performance, cement-based repair mortar that contains polymer additives for improved bonding strength and flexibility. This non-shrinking, thixotropic mortar is designed for the repair of concrete and masonry surfaces, including filling cracks up to 40 mm. It provides excellent adhesion, high compressive strength, and resistance to thermal shocks, water, and freeze-thaw cycles, ensuring long-lasting results in both indoor and outdoor applications.
✅ Advantages:
- Easy to apply
- Thixotropic structure for vertical and horizontal applications
- Non-shrinking after application
- Provides high bonding strength shortly after application
- Resistant to thermal shocks, water, and freeze-thaw cycles
- High compressive strength
- Ideal for use on concrete, stone, and masonry surfaces
📌 Application Areas:
- Indoors and outdoors
- Horizontal and vertical applications
- Repair of concrete and masonry surfaces
- Filling cracks up to 40 mm in width
- Repair of roadways, sidewalks, and concrete floors
- Repair of manholes, curbs, and precast elements
⚙️ Technical Specifications:
| Property | Value |
|---|---|
| Chemical Structure | Cement-based, polymer-enhanced powder |
| Mixture Ratio | 3.50–4.00 L water / 25 kg powder |
| Pot Life | ~60 minutes |
| Compressive Strength (Day 1) | ≥ 5 N/mm² |
| Compressive Strength (Day 28) | ≥ 20 N/mm² |
| Bending Strength (Day 1) | ≥ 2 N/mm² |
| Bending Strength (Day 28) | ≥ 5 N/mm² |
| Soluble Chlorine Content | ≤ 0.05% |
| Shrinkage Expansion | ≤ 0.05% |
| Consumption | 1.90–2.10 kg/m² (for 1 mm thickness) |
| Reaction to Fire | A1 |
🛠️ Application Instructions:
- Ensure the surface is clean, smooth, and solid
- Mix with clean water until a homogeneous mixture is achieved
- Apply with a trowel or other suitable tools to the cracked or damaged surface
- If applying in multiple layers, allow at least 3 hours of curing time between coats
⚠️ Warnings:
- Do not apply in weather conditions below +5°C or above +30°C
- Avoid application in areas with high humidity or rain
- Do not apply on wet or frozen surfaces
🧽 Cleaning & Storage:
- Clean tools with soapy water immediately after use
- Store in a dry, moisture-free area, unopened, for up to 12 months
🧯 Safety:
- Wear protective clothing, gloves, and masks during application
- Avoid contact with eyes and skin
- Keep out of reach of children
- Consult the Safety Data Sheet (SDS) for more details
