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120min fireproof Door core   better than honrycomb door core

120min fireproof Door core  better than honrycomb door core

  • Brand:ONEKIN
  • MOQ:20GP
  • Packing:pallet
  • Payment:T/T L/C
  • Density:200~600kg/m3
  • Features:
  • Lightweight fire door core
  • Refractory door core
  • Fire door core

120min fireproof Door core

better than honrycomb door core

High Temperature Resistance fireproof Door core 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 Door Core Board

Raw materials

Magnesium Oxide

foaming agent

fiberglass mesh tap

Standard size:

2100/2200 * 900 mm


30-60 mm


300-500 kgs / m3


Water absorption: ≤10%

Fire rating time: 0.6-2h

Green: no asbestos / formaldehyde / toxicant

Flexural strength: ≥8Mpa

Thermal conductivity: ≤0.035~0.076w/m*k

Compressive strength: 0.35~0.8Mpa





The storage and packaging of the High Temperature Resistance fireproof Door core is very important. Each step is closely related to the quality of the board. 

Onekin factory covers an area of about 18000 square meters, including panel producing department, foaming agent production department, offices and laboratory. 

And we will use pallet packing, Onekin company makes every effort to ensure that the board is not damaged during transport.


Contact us

Onekin Green Building Materials Co., Ltd.


Contact Person:Arya

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