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Onekin lightweight Fireproof Door CoreOnekin lightweight Fireproof Door CoreOnekin lightweight Fireproof Door CoreOnekin lightweight Fireproof Door Core

Onekin lightweight Fireproof Door Core

  • Material:
  •         MgO, MgCl2,Fiberglass Mesh Tap
  • Size:
  •         2100/2000*900mm*30-60mm
  • Density:
  •        280-500kgs/m3
  • Fire Rating: 0.6-2hours
  • Flexural Strength: >=8Mpa
  • Water Absorption: ≤10%
  • Characteristics: Fireproof & insulation
  • Smoking behavior:Non-toxic

Onekin lightweight Fireproof Door Core


 Description of  Onekin Fireproof Door Core


Onekin fireproof door core adopts MgO and MgCl2 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 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 environmentally friendly 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.



Raw Material of Onekin Fireproof Door Core



Mian Advantages of Onekin Fireproof Door Core



Environmentally Friendly

Lower Water Absorption



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


Density of  Onekin fireproof door core   

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

  mostly:  280~340kg/m3



Performance of Fireproof Door Core  



 Test Data of  Fireproof Door Core  



Processing of 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.



 Packing of Fireproof Door Core  


 Onekin Family and costomers



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