Description
S4Therm DK 15 is a high-performance, white cement-based decorative plaster containing polymer additives and a 1.5 mm grain size. This product offers enhanced thermal, sound, and fire insulation, making it ideal for use in exterior and interior facades. It provides excellent bonding strength, resistance to cracking, and a decorative finish while offering high durability in various weather conditions.
✅ Advantages:
- Easy and fast to apply
- Provides high bonding and durability strengths
- Resistant to cracking
- Thermal, sound, and fire insulation properties
- Prevents condensation, mold, and moisture buildup
- Permeable to water vapor, allowing the surface to breathe
- Decorative appearance, suitable for exterior paints
- Lightweight, reduces structural load
📌 Application Areas:
- Interior and exterior facades
- On plastering and sheathing systems
⚙️ Technical Specifications:
| Property | Value |
|---|---|
| Chemical Structure | White cement-based, polymer-added granulated powder |
| Powder Density | ~1.60 g/cm³ (±0.1) |
| Water Mixing Ratio | 6.50–7.00 L water / 25 kg powder |
| Compressive Strength (EN 1015-11) | ≥ 6.0 N/mm² |
| Bond Strength (EN 1015-12) | ≥ 0.5 N/mm² |
| Capillary Water Absorption (TS EN 1015-18) | ≤ 0.4 kg/m²·min0.5 |
| Water Vapor Permeability (TS EN 1015-19) | ≤ 15 |
| Thermal Conductivity (TS EN 1745) | 0.55 W/mK |
| Pot Life | Up to 2 hours |
| Full Drying Time | 1-2 days |
| Consumption | 2.25–2.75 kg/m² (for 10 mm thickness) |
🛠️ Application Instructions:
- Ensure the surface is clean, smooth, and solid
- Mix with clean water until a homogeneous mixture is obtained
- Apply with a steel trowel or machine to achieve an even layer
- Ensure the first coat has set before applying the second coat (24 hours)
⚠️ Warnings:
- Do not apply in weather conditions below +5°C or above +30°C
- Avoid application in humid, rainy, or windy weather
- Do not apply on wet or frozen surfaces
- Ensure the surface is fully cured before applying the topcoat
🧽 Cleaning & Storage:
- Clean tools with 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
