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| Inspection terms | Standard requirment | Result of 160 | Resuilt of 180 |
| Acidity coefficient | ≥1.6 | ≥2.0 | ≥2.0 |
| Compressive strength @10% deformation kPa |
≥40 | 73 | 99.5 |
| Point load strength @5mm deformation N |
≥200 | 532 | 1000 |
| Fire performance | A class | A1 | A1 |
| Short term water absorption kg/m3 | ≤1.0 | 0.2 | 0.1 |
| Thermal conductivity W/(m*k) | ≤0.040 | 0.037 | 0.038 |
High compressive&tensile strengh, stable dimension
Class A1 fire rating, non-combustible
High melting point of ≥1000ºC. No smoke or toxin release.
Excellent acoustic performance.