Description
S4Repair RF 15 is a high-performance, cement-based, rapid-setting, non-shrinking grout and anchoring mortar that is designed to fill gaps and repair concrete surfaces. It provides excellent bonding strength and is ideal for repairing surfaces subjected to heavy traffic and vibrations. This mortar is suitable for both indoor and outdoor applications, offering high resistance to impacts, vibrations, and water.
✅ Advantages:
- Easy to apply
- Sets rapidly, with service readiness in 1 hour
- High flowability, fills hard-to-reach gaps
- Non-shrinking after application
- High compressive strength
- Excellent resistance against impacts and vibrations
- Free of metallic aggregates and chlorine
📌 Application Areas:
- Indoors and outdoors
- On horizontal surfaces
- Repair and upgrading of manholes and manhole covers
- Repair of curbs, paving stones, and concrete floors exposed to traffic
- Fixing of road poles and city furniture
⚙️ Technical Specifications:
| Property | Value |
|---|---|
| Chemical Structure | Cement-based powder containing performance-enhancing additives |
| Density | 2.20 g/cm³ (±0.1) |
| Mixture Ratio | 3.50-4.50 L water / 25 kg powder |
| Pot Life | Maximum 15 minutes |
| Compressive Strength (EN 12190) | Day 1: ≥ 25 N/mm², Day 7: ≥ 50 N/mm², Day 28: ≥ 60 N/mm² |
| Bending Strength (EN 12190) | ≥ 7.5 N/mm² (after 28 days) |
| Bond Strength (EN 1542) | ≥ 2 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, solid, and free from contaminants
- Mix the product with clean water until a homogeneous mixture is achieved
- Apply the grout directly to the surface using a trowel, filling gaps and cracks as required
- For thicker applications, allow the first coat to cure before applying the second coat
⚠️ Warnings:
- Do not apply in weather conditions below +5°C or above +35°C
- Ensure proper curing time before surface contact or exposure to rain
- Do not apply on wet or frozen surfaces
🧽 Cleaning & Storage:
- Clean tools with solvent 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





