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flat MgO A+ fireproof door core board

flat MgO A+ fireproof door core board

  • Density:1.0-1.2kg/m3
  • Fireproof:grade A
  • flexual strength:≥8MPa
  • anti-impact;≥2kJ/m2
  • halogenation resistance:no water and no moisture created
  • water content:less than 8%
  • dry shrinkage rate:rate ≤0.3%
  • expansion in water rate:≤ 0.6%
  • content of chloride:≤ 10%
  • Certificate:ASTM,SGS,ISO9001,2000Qc systems

flat MgO A+ fireproof door core board



Our board is made of the high-purity magnesium oxide, Using the Magnesium Sulfate (MgSO4) instead of magnesium chlorid , that make the board Anti hanlogenation and also solve the rust problem  . To increase the strength of the board , we all use the thick fiber mesh in bother sides . These all make sure the board in the best condition .



1. Sizes (width): 2,440 x 1,220mm, 2,400 x 900mm, 3,000 x 1,200mm, 2,750 x 1,200mm, 600 x 600mm

2. Thickness: 3 - 20mm

3. Other specifications available

4. 100% asbestos free.





1. Fireproof and waterproof

2. Incombustible level : A grade

3. Mesh type : 4x4mm, 6x6mm ,woven glass fabric .

4. With good clean: no fly ash in our boards,  Without non-alkaline fiberglass

5. Applications: partition wall of office room, core of the fireproof door , indoor floor , ceiling, etc.



1. Advantages: MgO board has many advantages just as fireproof, moisture-resistance, heat insulation, sound insulation, high strength and light. These advantages are tested by authorities. So, magnesium oxide fireproof board is welcomed by oversea customers.

2. Easy to install: MgO fireproof board is easy cut and convenient to install

3. Good effect: MgO fireproof board will not break during installation, so it could give customers a perfect decorative effect

4. Environmental friendly: MgO fireproof board is made of natural inorganic material. It does not contain asbestos and methyl alcohol. It is low radiation. The environmental friendly effect is in accordance with the national standard .

5. Competitive price: because of the large output and the high technology using in producing the board, the price of the magnesium fireproof board is competitive in the oversea market .


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Onekin Green Building Materials Co., Ltd.


Contact Person:Arya

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