China MGO Board Gray MGO Board Blue Magnesia Board Magnesia Board, Find details about China Fire Resistant Magnesium Oxide MGO Wall Board, Magnesium Oxide Fire Resistant Board from MGO Board Gray MGO Board Blue Magnesia Board Magnesia 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 | |