

| Item | Unit | 125mm | 100mm | 75mm | 50mm |
| volume weight | kg/m3 | 680 | |||
| bending failure load | multiple of plate weight | ≥ 5.5 | ≥ 4.0 | ≥ 3.0 | ≥ 1.5 |
| bending strength | Mpa | ≥ 3.5 | |||
| shock resistance | standard sandbags/time | ≥ 5.0 | |||
| moisture content | % | ≤ 8 | ≤ 10 | ||
| dry shrinkage rate | Mm/m | ≤ 0.5 | |||
| softening coefficient | ≥ 0.8 | ||||
| hanging force | N | ≥ 1000 | |||
| thermal conductivity | W(mk) | 0.19 | |||
| combustion performance | grade A | ||||
| fire endurance | H | ≥ 5.0 | ≥ 4.5 | ≥ 4.0 | ≥ 2.5 |
| air heat insulation | dB | ≥ 50 | ≥ 48 | ≥ 45 | ≥ 40 |
| radioactivity | class A materials | ||||
| Environment | 100% free of asbestos, without formaldehyde, benzene and other harmful substances to human body | ||||










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