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Onekin fireproof door core board replace of honeycomb wooden door coreOnekin fireproof door core board replace of honeycomb wooden door coreOnekin fireproof door core board replace of honeycomb wooden door coreOnekin fireproof door core board replace of honeycomb wooden door core

Onekin fireproof door core board replace of honeycomb wooden door core

  • Material: MgO / MgCl2 / Fiberglass Mesh Tap
  • Size: 2100/2000*900mm (Customized Available)
  • Thickness:30-60 mm
  • Density:280-500 kg/m3
  • Surface treatment: Sanded
  • Fire Rated:0.6-2 hours
  • Advantage:Lightweight/Fireproof/Eco-Friendly
  • Compressive Strength: 0.35-0.8 Mpa
  • Water Absorption: <10%
  • Moisture Movement<0.25

Onekin fireproof door core board replace of honeycomb wooden door core



Product Description


Description of Onekin Fireproof Door Core




Onekin fireproof door core adopts expanded perlite or magnesium oxide as leading materials, mixed with non-organic high strength adhesives and chemical additives proportionally. Then being processed via a full set of processing procedures, the ready-to-use products are made. The fireproof door core is natural perlite ore and being heated under 1300°c to achieve instant expansion and the formation is hollowed cellular granulocyte.


Therefore, fireproof door core is a sort of natural and environmental product. The whole processing of fireproof door core is under stringent and even rigorous supervision from raw materials sourcing to finished products. Onekin fireproof door core reaches fireproof Grade A1 according to National Fireproof New Standard combining application with steel or wooden door.



Produce Line of Onekin Fireproof Door Core



1.Raw materials choosing of fireproof door core: adopting MgO as main raw material, suitable material as framework material and adhesion agent met the testing requirements as binding material.




2.Mixing the materials of the fireproof door core: firstly adding binding agent into MgO and then stir evenly by tailor-made blender.




3.Pressurization of fireproof door core: put the ready mixed materials into mould or door core framework, then pressurizing.







4.Demold of fireproof door core: demold, natural drying, then packing and ready-made product.









Main Advantages of Onekin Fireproof Door Core




Specification of Onekin Fireproof Door Core   

  size: 2000/2100*900*30-60mm

  Thickness: 30-60mm

  Density: 280-500kgs/m3

special specification can be made according to your requirements


Weight of  Onekin fireproof door core   

 220-420kg/m3 based on the specific application.

 mostly:  280~340kg/m3



Test Data of  Fireproof Door Core  




Packing of the fireproof door core  





Company Information

 Onekin Family and costomers



*********************************Onekin Green Core Board of Fire Door *************************

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For more detail and information of the Onekin  fireproof door core, please feel free to contact us  or log in our website www.onekingroup.com.





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Onekin Green Building Materials Co., Ltd.


Contact Person:Arya

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