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Certifications

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Onekin CE/ASTM tested fireproof board magnesium board

Density:1.0-1.2kg/m3
Fireproof:grade A
flexual strength:≥8MPa
anti-impact;≥2kJ/m2
halogenation resistance:no water and no moisture created
water content:less than 8%
dry shrinkage rate:rate ≤0.3%
expansion in water rate:≤ 0.6%
content of chloride:≤ 10%
Certificate:ASTM,SGS,ISO9001,2000Qc systems

Onekin CE/ASTM tested fireproof board

magnesium board

Onekin green board, which is also called magnesium board or mgo board or magnesium oxide board, is a technology that also developed a lot of years,much longer time than Onekin green panel.

Performance

Size	Item	Standard Documents	Standard value	Test Value
2440×1220×8mm	Fireproof	GB8624-2006		A1
	Density	Jc688-2006	1.0 t/m³<ρ<1.2 t/m³	1.17t/m³
	Flexural Strength	Jc688-2006	≥10MPa	11.8MPa
	Impaction resistance	Jc688-2006	≥2.0 kJ/m²	5.9kJ/m²
	Water content	Jc688-2006	≤8%	0.028
	Drying shrinkage	Jc688-2006	≤0.3%	0.003
	Wet inflation	Jc688-2006	≤0.6%	0.0039
	Screw holding	Jc688-2006	≥20N/mm	76.5N/mm
	Anti-halogen	Jc688-2006	No water drop	Pass
	Chloride content	Jc688-2006	≤10%	0.072

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