High Quality Fireproof Rock Wool Insulation Board
Definition
| Unit | OK150 | OK160 | OK180 | OK200 | Standard | |
| Compressive strength | kPa | ≥40 | ≥50 | ≥60 | ≥80 | EN826 / BS2972 |
| Point load | kN | ≥150 | ≥300 | ≥500 | ≥700 | EN12430 |
| Fireproof Performance | Noninflammability A Class | EN13501-1;GB 8624-2006 | ||||
| Thermal conductivity(average temperature 20℃) | W/mK | ≤0.039 | EN12667 / ASTM C177 | |||
| Moisture resistivity | % | ≥99 | GB/T 10299 | |||
| Aging expansion ratio | % | ≤5 | prEN14509 | |||
| Melting temperature | ℃ | ≥1000 | __ | |||
| Acidity coefficient | _ | ≥1.8 | __ | |||
| slag ball content | % | ≤5%(D≥0.25mm) | ASTM C1335 | |||
| ≤30%(D≥63μm) | ||||||

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