Magnesium Oxide Board (MgO Fireproof Board)
Specifications
Magnesium Oxide Board1.100% asbestos free
2.Fireproof board
3.Non-combustible,ISO,CE
4.Green product
Magnesium Oxide Board
Product introduction: magnesium oxide board is made of magnesium oxide, magnesium chloride, glass fiber cloth of middle alkali , expanded perlite, sawdust and other auxiliary materials and additives, which is advanced process, stripping, conservation, anti-reversion halogen processing and drying processes .What's more it is popular building materials in the world . It is divided into building materials and fire resistance board according to processes, formulas.Its technical indicators are completely compliance with the requirements of GB25970-2010 “inorganic non-combustible composite board”standard.
magnesium oxide board Features:
| Serial No | Inspection Items | Inspection Methods | Technique Data | Test Results | Conclusion |
| 1 | Density,g/cm3 | GB/T 7019-1997 | / | 1.04 | / |
| 2 | Dry State Bending Strength,MPa | GB/T 7019-1997 | ≥6 | 8 | Qualified |
| 3 | Saturated Bending Strength,MPa | GB/T 7019-1997 | ≥3 | 6 | Qualified |
| 4 | Moisture absorption,% | GA 160-2004 | ≤0.20 | 0.14 | Qualified |
| 5 | Impermeability | GA 160-2004 | No Water Drop,No Getting Damp | Compliance with Requirements | Qualified |
| 6 | Combustion Performance | ||||
| In-Furnace Temperature Rise,°C | GB/T 5464-1999 | ≤50 | 8 | Qualified | |
| Fire Duration,S | GB/T 5464-1999 | ≤20 | 0 | Qualified | |
| Mass Loss Rate,% | GB/T 5464-1999 | ≤50 | 47.0 | Qualified |
Serial No |
Inspection Items |
Inspection Methods |
Technique Data |
Test Results |
Conclusion |
1 |
Density,g/cm3 |
GB/T 7019-1997 |
/ |
1.04 |
/ |
2 |
Dry State Bending Strength,MPa |
GB/T 7019-1997 |
≥6 |
8 |
Qualified |
3 |
Saturated Bending Strength,MPa |
GB/T 7019-1997 |
≥3 |
6 |
Qualified |
4 |
Moisture absorption,% |
GA 160-2004 |
≤0.20 |
0.14 |
Qualified |
5 |
Impermeability |
GA 160-2004 |
No Water Drop,No Getting Damp |
Compliance with Requirements |
Qualified |
6 |
Combustion Performance |
|
|
|
|
|
In-Furnace Temperature Rise,°C |
GB/T 5464-1999 |
≤50 |
8 |
Qualified |
|
Fire Duration,S |
GB/T 5464-1999 |
≤20 |
0 |
Qualified |
|
Mass Loss Rate,% |
GB/T 5464-1999 |
≤50 |
47.0 |
Qualified |
Main application areas:
Fire resistance board series: used in the tunnel ceiling, steel structure column, beam, horizontal floor, fire partition wall, room dividers.
Decorative board series: used in hotels, office buildings, residential renovation.
Substrate Series:used in ceiling, partition, fireproof door core, warehouse board and lining board.
Sound-absorbing board Series: subways, bus stations, theaters, factories and other public buildings.
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