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Magnesium oxide mineral board fire door coreMagnesium oxide mineral board fire door coreMagnesium oxide mineral board fire door coreMagnesium oxide mineral board fire door core

Magnesium oxide mineral board fire door core

  • Brand: ONEKIN
  • MOQ:20GP
  • Packing method: pallet
  • Application:hotels, factory,high rise buildings
  • Details:
  • Lightweight magnesite fireproof door core board
  • Environment-friendly fireproof door core board
  • Easy install magnesite fireproof door core board
  • China green magnesite fireproof door core board supplier


Magnesite fire door core board is a new generation of non-flammable fire insulation products. 
It is mainly a natural magnesium oxychloride inorganic environmental protection material, which is formed by mechanical flow-pressing and compounding. 

It has the characteristics of non-inflammable, non-explosive, water-resistant, oil-resistant, chemical-resistant, non-toxic, and high mechanical strength.


Fire doors are doors that meet fire resistance stability, integrity, and insulation requirements over a period of time. 
It is a fireproof partition with certain fire resistance, such as fireproof partitions, evacuation stairwells, and vertical shafts. 
Onekin fireproof door core board are more lighter than perlite, which is easy for worker to install. 
Also it will help you save much labour and shipping cost.


The thermal conductivity of the fire door core board is not good, so the product's flammability is not very high, it can be fireproof, and the fire door core board has low moisture absorption capacity and chemical stability, it can also prevent moisture and corrosion, so its use is very extensive.


Onekin fireproof door core has passed national standard GB8624-2005,and its combustion performance is A1,while the smoke toxicity hazard rating is ZA2. 

Customized size acceptable:

Onekin magnesia foam fireproof board's main features are light weight, which make it can be cut, drilled, and nailed, and convenient for on-site construction.
We can make different size boards for different customer needs, also we can provide different choices according to the drawing of every customer.

Onekin Green Building Materials Co., Ltd.


Contact Person:Arya

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