Loading Port:Tianjin
Payment Terms:TT OR LC
Min Order Qty:500 pc
Supply Capability:200000 pc/month
CNBM Perforated compressed vermiculite Magnesium oxide wall board
Size:1220*2440*(3-25)mm
CE&ISO&Test report
CNBM Perforated compressed vermiculite Magnesium oxide wall board
Product Description
CNBM Perforated compressed vermiculite Magnesium oxide wall board
specification:1220mm*2440mm*(3mm-25mm) Otther sizes also can be provided.
Product introduction:
Raw materials | Magnesium oxide, magnesium chloride,fiberglass mesh of middle alkali,expanded perlite, sawdust,water,additives |
Standard size | 2440mm*1220mm*(4-30mm) |
Max width | 1220mm |
Max length | 3000mm |
Thickness | 4-30mm |
Density | 0.9-1.2g/cm3 |
Basic color | White |
Thermal conductivity | Average≤0.20w/mk |
Air dried condition bending strength | 13Mpa |
Moisture absorption | 0.12% |
Manufacture standard | GB25970-2010 |
Fire resistance | Non-combustibility of Class A1 (GB8624-2006) |
Radioactivity | Conforming to the GB 6566-2001A class |
Saturated bending strength | 13Mpa |
Packing | Standard fumigation wooden pallets or simple packing |
Trade terms | FOB SHANGHAI, C&F,CIF |
Payment | T/T,L/C at sight |
Certification | CE,and Quality management system certificate |
Lead time | 25days after receipt 30% deposit of T/T or L/C |
Excellent characteristic | 1.Excellent fire-proof performance |
2.Excellent moisture-proof performance | |
3.Good heat and sound insulation | |
4.Non-combustibility of class A1 | |
5.Corrosion resistance and moth proof | |
6.Eco-friendly and 100% non-asbestos | |
7.High density and good weather resistance | |
8.Light weight and durability | |
9.Easy to install | |
10.Low construction cost and high efficiency |
Technical index:
Item | Test Method | Technical requirement | Inspection result | Conclusion |
Density,kg/m3 | GB/T 7019-1997 | / | 1086 | Qualified |
Dry bending strength,MPa | GB/T7019-1997 | ≥6 | 13 | Qualified |
Bending strength of water absorbed,MPa | GB/T7019-1997 | ≥4 | 0.12 | Qualified |
Moisture absorption,% | GB25970-2010 | ≤0.20 | 0.12 | Qualified |
Anti-halogen performance | GB/T25970-2010 | No water damp,and no drop | Comply with the requirement | Qualified |
Combustion performance | / | / | Class A1 | Qualified |
Temperature rise within the stove | GB/T5464-2010 | ≤30 | 3 | Qualified |
Lasting burning time,S | GB/T5464-2010 | 0 | 0 | Qualified |
Mass loss rate,% | GB/T5464-2010 | ≤50 | 45.4 | Qualified |
Calorific value,MJ/KG | GB/T14402-2007 | ≤2.0 | 0.3 | Qualified |
Notes | The uncertainty of mass loss rate for test results.U95=0.2% |
Main application areas:
Fire resistance board series:used in the tunnel ceiling, steel structure column, beam,horizontal floor, fire partition wall, and room dividers.
Decorative board series:used in the hotels, office building, residential renovation.
Substrate board series:used in ceiling, partition, fireproof door core,warehouse board and lining board.
Sound absorption board series:used in the subways,bus stations, theaters, factories, and other public building.