Product Name: Lightweight Fireproof Insulation Board as Building Material Usage: Furniture, Building Shape: Square Type: Magnesium Oxide Board Material: Mine, Rock Cotton Products Color: White,Grey,Black,Red,Yellow and Other Customized Appearance: Panel Thickness: 3-40mm Grade: Grade A Trademark: ZKYBOARD Transport Package: Pallet Origin: China HS Code: 680800000 Product Description 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, rotProduct NameMagnesium Oxide Board / Fireproof insulation boardRaw MaterialsMagnesium oxide 54%Magnesium chloride 24%Sawdust 12%Perlite 8%Fiberglass mesh / non-woven cloth 2%Fireproof GradeGrade A1 (top grade)Moisture7% maxWater absorption10% maxDensity0.95-2.0 gram/cm3ColorWhile, grey,black,yellow, pink , and customizedSurface alkalinity9.5-10 PHFlexural strength8.1 N/MM2Tensile strength1.62 N/MM2Modulus of elasticity4340 N/MM2Screw withdrawal strength12MM board87 N/MM2Thermal conductivity0.216 W/mKCold resistance-40ºCSound insulation12MM board29 dBThickness swelling after immersion0.5MM/M maxFungus/mold resistance100% free from fungus & mold growthBiological resistanceHighly resistant to insects, rodents etcSizelength2440, 2400 MMwidth1220, 1200 MMthickness3-40MMSecurityNon- asbestos,No formaldehyde,No benzene.Non-toxicPackagingPalletsApplicationGovernment housing project, Affordable houseCommercial building,Residential building,Industrial building, Tourist resort,Prefab house, Villa