China High Quality Light Weight Fire Resistant Partition MGO Wall Board, Find details about China High Quality Fire Resistant MGO Wall Board, Light Weight Fire Resistant MGO Wall Board from High Quality Light Weight Fire Resistant Partition MGO Wall Board
Result | Asbestos board | Plaster board | Paper board | MgO Fireproof Board | ||
Items | ||||||
Density | g/m2 | 1.6 | 1.3 | 0.9 | ||
Anti-bending | Mpa | Horizontal | 1.98 | 11 | 13.2 | |
Vertical | 11 | 3.89 | 7.4 | 17.5 | ||
Water absorption | ‰ | 24 | 3 | 6 | ||
Natural expansion | ‰ | 9 | 10 | 2 | 0.6 | |
Index of sound insulation | db | -40 | -54 | 46 | ||
Fire-resisting limit | min | 75 | 43 | 110 | 180 | |
Pollution | Asbestos content | Pollution free | Pollution free | Pollution free | ||
Weight( 6mm ) | Kg/m | 11 | 8 | 7.9 | 6 | |