The production department smooth magnesium oxide board

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Product Description:

The production department smooth magnesium oxide board:

Onekin green board is a kind of environmental-friendly board which is widely used in construction and decoration.

It is a new type non-flammable material made of lightweight materials. It's made from magnesium oxide, magnesium

chloride, fly ash , plant fiber etc. the highly purified MgO is used as the main fireproof material, fly ash and

plant fiber as filling materials, the high quality MgC12 as the main cementing material to solidify other

materials.

1,Superior Fireproof Performance
  Non-combustible panel, not combusted at 800℃ and no flames at 1200℃
2,Waterproof
  Stable physical performances will not be effected even in cold-dry or humid weather conditions.
3,Environmental
  Asbestos free, No radioactive elements like formaldehyde, benzene etc and no irritating harmful odor
4,Lightweight and anti-seismic
  Lightweight characteristic lowers the interior wall weight up to 60% of the building, increasing the usable areas
5,Sound and heat insulation
  Outstanding sound-insulating and heat-insulating (energy-saving) performances provide a cozy living atmosphere.

Details size:

Raw MterialsMgO, MgCl2, fiberglass mesh, non-woven cloth
Standard Size(mm)Density(t/m³)Weight(kgs)Loading pieces(20GP)
2440×1220×31.0-1.2111360pcs
2440×1220×41.0-1.2131240pcs
2440×1220×51.0-1.2151008pcs
2440×1220×61.0-1.218850pcs
2440×1220×81.0-1.224640pcs
2440×1220×91.0-1.226572pcs
2440×1220×101.0-1.228512pcs
2440×1220×121.0-1.234420pcs

Physical Properties:

Item

Size

Standard Documents

Standard value

Test Value

Fireproof

2440×1220×8mm

GB8624-2006

A1

Density

2440×1220×8mm

Jc688-2006

1.0 t/m³<ρ<1.2 t/m³

1.17t/m³

Flexural Strength

2440×1220×8mm

Jc688-2006

≥10MPa

11.8MPa

Impaction resistance

2440×1220×8mm

Jc688-2006

≥2.0 kJ/m²

5.9kJ/m²

Water content

2440×1220×8mm

Jc688-2006

≤8%

2.8%

Drying shrinkage

2440×1220×8mm

Jc688-2006

≤0.3%

0.3%

Wet inflation

2440×1220×8mm

Jc688-2006

≤0.6%

0.39%

Screw holding

2440×1220×8mm

Jc688-2006

≥20N/mm

76.5N/mm

Anti-halogen

2440×1220×8mm

Jc688-2006

No water drop, no damp

Pass

Chloride content

2440×1220×8mm

Jc688-2006

≤10%

7.2%


application:

interior Applications:                   Exterior Applications:              

1) Wall board                              1) Sheathing

2) Backer board                          2) Soffit- Ventilated and Non Ventilated

3) Underlayment                         3) Siding

4) Fireproof board                       4) Trim materials

5) Ceiling board

1,Fireproof Grade A1
6mm: ≥1 hour
6-12mm:1-2 hours
12mm : ≥2 hours
2,Water absorption: about 18%
3,Expansion in water:≤0.3%
4,Sound insulation: 29 dB (6mm)                          
5,Thermal conductivity: 0.161 W/(mK)
6,100% asbestos free
7, No toxicity
8,Resistance to growth of mold and mildew
9, Insect-resistance  








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