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onekin green fireproof grade A1 mgo board

onekin green fireproof grade A1 mgo board

  • standard size:
  • 1220*2240mm
  • 1200*2400mm
  • 1220*3050mm
  • 1220*2745mm
  • thickness:3-30mm
  • special size is available

onekin greenboard introduction

Onekin green board is a fire proof and a thermal insulation building material.

Its created by magnesium oxide, magnesium chloride, fiberglass mesh, non-woven fabric etc

Its widely used for all residential, commercial, industrial and institutional construction,

such as wall and ceiling linings, exterior cladding, soffits, tile backing and flooring underlay.

Its a good example of the advances made in construction materials to meet changes in building codes for safety and durability.

fireproof:6mm ≥1 hour

6-12mm: 1-2 hours

12mm above≥2 hours

Non-combustible at 800℃ and no flames at 1200℃

raw material

magnesium oxide 

magnesium chloride

Magnesium sulfate

fiberglass mesh 



Environmental Health & Energy Efficiency

100% asbestos free

No toxicity

No formaldehyde





Ease of use and application

Drywall fast and easy installation


Water resistant and not affected by moisture

Water absorption: about 18%

Temperature 32℃, relative humidity 96%, no water and no moisture created after 72 hours


 Sound and heat insulation

Sound insulation: 29dB (6mm)

Thermal conductivity: 0.161 W/(m•K)



Onekin Green Building Materials Co., Ltd.


Contact Person:caroline

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