Curtain Wall Fire Stop Board | Description | The Curtain Wall Fire Stop Board is a specialized product designed for use in all types of curtain walls. It boasts higher temperature resistance, a higher melting point, longer fire endurance, and minimal high-temperature linear shrinkage. The products can serve multiple purposes: it can function as a fire and smoke barrier between the curtain wall and floor slab or between the curtain wall and partitions, and it can also be used as a barrier in other construction gaps around wall penetration pipes or floor penetration pipes. To further enhance the smoke barrier capabilities, fire-resistant aluminum foil can be factory-laminated to the rock wool board. |
| Application | For curtain wall system |
| Size (L×W) | 1200×600 mm |
| Thickness | 135 mm; 100 mm; 100 mm; 100 mm |
| Nominal Density | 64 kg/m³; 80 kg/m³; 110 kg/m³; 120 kg/m³ |
| Fire Resistance Limit | 1h; 1h; 2h; 4h |
| Thermal Conductivity (25°C) | ≤0.038 W/(m•K) |
| Reaction to Fire | A1 |
| Melting Temperature | ≥1000°C |
| Fibre Diameter | ≤6 mm |
| Acidity Coefficient | ≥2.0 |
| Water Repellence | ≥99% |
| Mass Moisture Absorption | ≤0.5% |
| Short-term Water Absorption (partial immersion, 24h) | ≤0.5 kg/m² |
| Surface Burning Characteristics | Smoke Development≤5, Flame Spread=0 |
| Corrosiveness | Corrosion Free |
| Linear Shrinkage at Maximum Use Temperature (650°C) | <2% |
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Our products and services are for research use only and cannot be used for any clinical purposes.