| 1 | This material is fireproof. | |
| 2 | Hydraulic Fluid Power - Fire Resistant Fluids - Definitions, Classifications, and Testing. | |
| 3 | The building is proof against fire (sound). | |
| 4 | Features: high fire resistance, sound insulation and high strength. | |
| 5 | Chemical compounds made binary elements are main body of refractory materials. |