Loading Port:Tianjin
Payment Terms:TT OR LC
Min Order Qty:3000 m²
Supply Capability:100000 m²/month
| Packaging Detail: | naked package or packed with pallet |
| Delivery Detail: | 20days after receipt of deposit or according to quantity |
Sound absorbing sandwich panels
Heat isolation rock wool sandwich panel
Sound absorbing sandwich panel for industrial workshop/factory
Technical parameters
| Properties | WR 1 | WR 2 | WR 3 | WR band | Unit | Standards | |
| Compressive strength | ≥40 | ≥60 | ≥80 | - | kPa | EN 826 | |
| Tensile strength perpendicular to faces | ≥7.5 | ≥10 | ≥15 | - | kPa | EN 1607 | |
| Tensile strength (parallel to fiber) | - | - | - | 150 | kPa | EN 1607 | |
| Thermal conductivity | ≤0.040 | ≤0.044 | W/mK | ASTM C518 or GB/T 10295 | |||
| Incombustible material | - | ISO 1182 | |||||
| Fire performance | A2 | A1 | - | EN 13501-1 GB/T 8624-2006 | |||
| Water repellence | >99 | % | GB/T 10299 | ||||
| Water absorption (partial immersion) | < 0.5 | kg/m2 | EN 1609 BS 2972 | ||||
| Moisture absorption | < 0.2 | %by vol. | ASTM C1104 | ||||
| Dimensional stability | < 1.0 | % | EN 1604 | ||||
| Vapour diffusion resistance factor u | Approximately equal to1.5 | - | EN 12086 | ||||
| Melting point | > 1000 | °C | - | ||||
| Insulation system | For details of technical information on ETICS,please refer to | ||||||
