China 6, 8, 10, 12mm Fire Resistance Magnesium Board, Alternative for Gypsum Board, Cement Board, Find details about China MGO Board, Magnesium Board from 6, 8, 10, 12mm Fire Resistance Magnesium Board, Alternative for Gypsum Board, Cement Board
MGO board DATA | |
Materials: | Cement, Quartz sand, Paper plug |
Size: | 1200 X 2400/1220 X 2440mm customized |
Thickness: | 3mm- 20mm |
Density: | 950- 1200 kg/m3 |
Moisture content: | ≤ 10% |
P.H.Value: | 8 - 9 |
Flexural strength: | ≥ 169 Kgf/CM2 |
Impact strength: | 7.1 Kj/M2 (8mm) |
Adhesion bond strength: | 7.9 MPa (10mm) |
Screws withdraw strength: | 0.9 - 1.0 N |
Fire resistance: | ASTM E84, E119, British Standard, part 4, part 7, part 22. |
Length variation due to water absorption: | 0.06% |
Thermal conductivity at 50°c: | ≤ 0.21/W.MK |
Water absorption: | ≤ 32% |
Asbestos content: | Not detected |
Formaldehyde content: | Not detected |
Radioactivity: | GB65662001 A Class |
Sound insulation: | 44 dB (6mm) |