China Fire Resistant Materials MGO Board for Flooring, Find details about China Magnesium Oxide Fire Resistant Board, Fire Resistant Materials MGO Board for Flooring from Fire Resistant Materials MGO Board for Flooring
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 | |