China Back Sanded Fireproof MGO Board Interior Decorative Building Material, Find details about China MGO Board Sanded, Magnesium Oxide Board from Back Sanded Fireproof MGO Board Interior Decorative Building Material
MGO board RODUCT 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) |