| Item | Standard Value | Test Value | Thickness | Regular | Fire Resistant | Water Resistant |
|---|---|---|---|---|---|---|
| Density (kg/m²) | -- | 9.5mm | 7.5 | 7.5 | 7.5 | |
| ≯ 9.5kg/m² | 12mm | 9.5 | 9.5 | 11.5 | ||
| Flexural Strength(N) | Parallel | ≮ 360 | 9.5mm | 560 | ||
| ≮ 500 | 12mm | 700 | ||||
| Cross | ≮ 140 | 9.5mm | 180 | |||
| ≮ 160 | 12mm | 240 | ||||
| Surface Paper Sticking the Core Material | Unexposed | Unexposed | ||||
| Stability with Fire (Min) | Fire Resistant ≮ 20 | / | / | >20 | / | |
| Water Absorption (%) | Water Resistant ≮ 10 | 9.5mm | / | / | 8 | |
| 12mm | / | / | 6.2 | |||
| Radioactivity | Internal IRa≤1.0 | <1.0 | ||||
| External Ir≤1.3 | <1.0 | |||||
| Note: Executive Standard : GB/T 9775-2008 | ||||||
| Item | Standard Value | Test Value | Thickness | Regular | Fire Resistant | Water Resistant |
|---|---|---|---|---|---|---|
| Density (kg/m²) | -- | 9.5mm | 7.5 | 7.5 | 7.5 | |
| ≯ 9.5kg/m² | 12mm | 9.5 | 9.5 | 11.5 | ||
| Flexural Strength(N) | Parallel | ≮ 360 | 9.5mm | 560 | ||
| ≮ 500 | 12mm | 700 | ||||
| Cross | ≮ 140 | 9.5mm | 180 | |||
| ≮ 160 | 12mm | 240 | ||||
| Surface Paper Sticking the Core Material | Unexposed | Unexposed | ||||
| Stability with Fire (Min) | Fire Resistant ≮ 20 | / | / | >20 | / | |
| Water Absorption (%) | Water Resistant ≮ 10 | 9.5mm | / | / | 8 | |
| 12mm | / | / | 6.2 | |||
| Radioactivity | Internal IRa≤1.0 | <1.0 | ||||
| External Ir≤1.3 | <1.0 | |||||
| Note: Executive Standard : GB/T 9775-2008 | ||||||