China Fire Retardant Fireproof Grade A1 Insulation MGO Board as Government Housing Project Material

What Is MgO Board?
Magnesium Oxide Board is a new fireproof building material, main materials are magnesium oxide, magnesium chloride and perlite, and the materials react and generate cement-like substance, reinforced with glass fiber mesh and non-woven fabric, forming an excellent fireproof material.The product is used for walls, ceilings, fireproof door liner etc.
FEATURE
- Anti-fire A grade, good thermal insulation, nice weather resistance, no expansion, the
- close cell rate can be over 95%
- Excellent compression and impact resistance
- Good water proof and repellence
- Light weight
- Anti carbonation, ageing, freeze, rot

Product Name Magnesium Oxide Board / Fireproof insulation boardRaw Materials Magnesium oxide 54% Magnesium chloride 24% Sawdust 12% Perlite 8% Fiberglass mesh / non-woven cloth 2%Fireproof Grade Grade A1 (top grade)Moisture 7% maxWater absorption 10% maxDensity 0.95-2.0 gram/cm3Color While, grey,black,yellow, pink , and customizedSurface alkalinity 9.5-10 PHFlexural strength 8.1 N/MM2Tensile strength 1.62 N/MM2Modulus of elasticity 4340 N/MM2Screw withdrawal strength12MM board87 N/MM2Thermal conductivity 0.216 W/mKCold resistance -40ºCSound insulation12MM board29 dBThickness swelling after immersion 0.5MM/M maxFungus/mold resistance 100% free from fungus & mold growthBiological resistance Highly resistant to insects, rodents etcSizelength2440, 2400 MMwidth1220, 1200 MMthickness3-40MMSecurity Non- asbestos,No formaldehyde,No benzene.Non-toxicPackaging Pallets Application Government housing project, Affordable house
Commercial building,Residential building,
Industrial building, Tourist resort,Prefab house, Villa