China Fireproof Light Drywall Partition Materials, Find details about China Magnesium Oxide Plate, Decorative Wall Panel from Fireproof Light Drywall Partition Materials
Heading | Unit Used | Inspection value | Standard |
Density | kg/m³ . | 0.96-1.12g/cm³ | GB/T7019-1997 |
Fire ratings | grade | A1 | GB 8624 |
Thermal Resistance | m² K/W | 1.14m² K/w | GB/T13475-92 |
Bending Resistance (Dry) | ≤ Mpa | 18Mpa | GB/T7019-1997 |
Bending Resistance (Fully Absorbed in Water) | ≤ Mpa | 22Mpa | GB/T7019-1997 |
Sound Insulation | dB | ≥ 44dB | GBJ121-88 |
Absorption Moisture | ≤ % | ≤ 15% | GB/T7019-1997 |
Tensile Strength | ≤ Mpa | 8-13Mpa | GB/T7019-1997 |
Impact Resistance | kj/m² | Between 2.0-2.5 are qualified, for 4mm, our board could reach 4.5 kj/m2. so our boards are good. | CNS 13778 |