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Onekin high quality door core board up to 2Hours for fireproof door

Onekin high quality door core board up to 2Hours for fireproof door

  • Specification:
  • Standard Size:2100*900/2000*900mm
  • Thickness: 24~60mm
  • Density:280~500kgs/m3
  • Surface:Sanding smooth

onekin door core are mainly be used as fireproof door , the raw material is magnesium oxide which is a natural fireproof material ,the more of door core details as follow:


Standard Size:2100*900/2000*900mm

Thickness: 24~60mm


Surface:Sanding smooth


Fire rating time: 0.6 - 2 hours



For light woden door: 220 - 280 kgs/m3

For normal door: 280 - 340 kgs/m3

For special steel door: 350 - 500kgs/m

Onekin door core use for many kinds of fire door:

1. fire resistant timber door sets

2. fire resistant steel door sets

3. fire resistant timber door sets with steel structure

4. other materials fire resistant door sets

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Caroline Yu

Sales Dpt.




Onekin Green Building Materials Co., Ltd.


Contact Person:caroline

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