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wooden grainmgoboard specification: 1.fireproof 2.waterproof 3.heat insulation 4.sound insulation application: used as wall partition(interior and exterior wall) ,ceiling,floor,and door core,roof (interior) etc... composition: mgo,fiber glass,non-woven,perlite,mgcl2 wooden grain mgo boardcan be used for , exterior and interior wall, wooden grain magnesiumoxide board is made of nonflammable materials including magnesium chlo-ride, magnesia, alkali endured epoxy glass cloth , and perlite . it is manufactured by using special craft through totally automatic production line , the board features being green. Free from smell and poison , non-flammable. Free from smog , high intensity , high quality, sound insulation , heat preservation . waterproof and fireproof , free from freeing and erosion and so on , it is the really green fire prevention product without such harmful elements as asbestos , formaldehyde or benzene our products support by ISO,CE,etc.certificate. the feature Testing ItemDataBasisApparent densitye0.85-1.5t/m3JC688-2006Moisture content≤8%JC688-2006Percentage of dry shrinkage≤0.3%JC688-2006Percentage of water swelling≤0.6%JC688-2006Screw_withdrawal force≥70N/mmJC688-2006Dehalogenation resistanceNo water and no moisture createdJC688-2006Content of chloride ion≤10%JC688-2006Fireproof performanceA1 non-flammabilityGB8624-2006Fire resistant time4h12mm mgo boardSound insulation42dB9mm MgO boardBending strength16MPa9mmImpacting strength5.5Kj/m29mmEnvironmentNo radioaction, asbestos or formaldehyde freeGB656-2001Water permeabilityNo moisture or waterCECS9597Alkali ResistanceCECS9597Thermal conductivity0.109Average temperature: 30±5Kcal/m°chrPacking:DescriptionSpecificationPackingqty/20GPweight/pcsPCSMAGNESIUM OXIDE BOARD1220*2440*3mm9kgs2700pcs by bulk or 1800PCS,6PALLLETSMAGNESIUM OXIDE BOARD1220*2440*4mm12kgs2000pcs by bulk or 1400PCS,6PALLLETSMAGNESIUM OXIDE BOARD1220*2440*5mm15kgs1600pcs by bulk or1120PCS,6PALLLETSMAGNESIUM OXIDE BOARD1220*2440*6mm18kgs1340pcs by bulk or940PCS, 6PALLLETSMAGNESIUM OXIDE BOARD1220*2440*8mm24kgs1000pcs by bulk or 700PCS, 6PALLLETSMAGNESIUM OXIDE BOARD1220*2440*9mm26kgs890pcs by bulk or 630PCS, 6PALLLETSMAGNESIUM OXIDE BOARD1220*2440*10mm30kgs800pcs by bulk or 560PCS, 6PALLLETSMAGNESIUM OXIDE BOARD1220*2440*12mm35kgs670pcs by bulk or 470PCS, 6PALLLETSthe picture is load by bulk :the picture of load by pallet: