Description
S4Floor RL 14 is a high-performance, gypsum-based self-leveling floor screed, perfect for creating smooth, durable floors with rapid setting capabilities. It is ideal for use in environments with heavy pedestrian traffic and is suitable for applications on floors where no water contact occurs. This screed also provides excellent performance for underfloor heating installations.
✅ Advantages:
- Easy to apply
- Self-leveling feature for smooth floors
- Sets faster than traditional cement-based screeds
- Prevents shrinkage cracks
- Does not require moisturizing after application
- Suitable for use with underfloor heating
- Can be applied by machine
📌 Application Areas:
- Indoors
- On floors with no water contact
- Underfloor heating systems
- In areas exposed to heavy pedestrian traffic such as hospitals, schools, shops, and offices
- Before floor coverings like carpet, parquet, PVC, linoleum, ceramic, marble, granite, and epoxy on cement-based screeds and concrete slab surfaces
⚙️ Technical Specifications:
| Property | Value |
|---|---|
| Chemical Structure | Gypsum-based powder containing polymers and high-performance additives |
| Powder Density | ~1.35 kg/lt |
| Mortar Density | ~1.90–2.10 kg/lt |
| Water Mixing Ratio | 6.00–6.50 L water / 25 kg powder |
| Pot Life | ~20–25 minutes |
| Initial Setting Time | ≥ 40 minutes |
| Setting Completion Time | ≥ 60 minutes |
| Walkability Duration | 2 hours |
| Compressive Strength (1 Day) | ≥ 5 N/mm² |
| Compressive Strength (28 Days) | ≥ 25 N/mm² |
| Bending Strength (1 Day) | ≥ 1.5 N/mm² |
| Bending Strength (28 Days) | ≥ 7 N/mm² |
| Consumption | 1.50–1.60 kg/m² (for 1 mm thickness) |
🛠️ Application Instructions:
- Ensure the surface is clean and smooth, free of any dirt, oil, and contaminants
- Mix with clean water until a homogeneous mixture is achieved
- Let the mixture rest for 1 minute, then mix again before use
- Apply the mixture with a trowel, ensuring an even spread
- Use within 20–25 minutes of mixing
⚠️ Warnings:
- Do not apply below +5°C or above +30°C
- Avoid application in areas at risk of freezing within 24 hours
- Wait at least 3 days before coating the surface after application
- Ensure the heating system is off 24 hours before and after application in areas with underfloor heating
🧽 Cleaning & Storage:
- Clean tools with clean 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





