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2 Hours Fireproof Door Core2 Hours Fireproof Door Core2 Hours Fireproof Door Core2 Hours Fireproof Door Core2 Hours Fireproof Door Core

2 Hours Fireproof Door Core

  • Raw Materials:
  •          MgO, MgCl2, Fiberglass Mesh Tap
  • Standard Size:
  •          2100x900mm/2000x900mm(Customized Available)
  • Thickness: 30-60mm
  • Density: 300-500kg/m3
  • Surface : Sanding,Smooth
  • Fireproof:0.6-2hours
  • Water Absorption: <10%
  • Application:
  •           Fireproof Wooden Door/ Fireproof Steel Door
  • Advantages: Lightweight/Eco-Friendly/Factory Price

2 Hours Fireproof Door Core Board  


Onekin MgO fireproof door core board adopts 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.


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




Characteristics of MgO Fireproof Lightweight Door Core Board


1.Fireproof, Moisture Resistant and Lower Water Absorption
2.Environmental, no toxic and no radioactivity
3.Lightweight, Sound Absorption and Heat Insulation
4.Easy to be cut, planed and sawed, and high plasticity, meeting actual application and various application demands.



Specification of MgO Fireproof Lightweight Door Core Board


Standard Size: 2000*900mm/2100*900mm

Thickness: 30-60mm

Density: 300-500kg/m3

special specification can be made according to your requirements. 


Physical Properties of MgO Fireproof Lightweight Door Core Board




Processing and packing of fireproof door core board


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

2,Mixing: firstly adding binding agent into perlite or mgo and then stir evenly by tailor-made blender.

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

4,Demold: demold, natural drying, then packing and ready-made product



Onekin Family and costomers



Any more info, please feel free to contact us

Wechat/Whatsapp: +86-155-8398-1205

Email: sales605@onekingroup.com


Onekin Green Building Materials Co., Ltd.


Contact Person:sherry

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