Mineralfiberceiling board: 1)FirePerformance:MeetGB8624-1997ClassB1 2)AsbestosFree 3)FormaldehydeFree 4)Fibercontent:>=90% 5)ColorofSurface:White 6)NoiseReductionCoefficient:Nrc0.4-0.6DependingOnThePatternAndTheThickness 7)LightReflectivity:MoreThan85% 8)RH:>=85% 9)soundabsorption:EN20140-1994 10)StandardThickness:12mm,14mm,15mm,18mm,20mm 11)StandardDimensions:(300)600*600(1200/1800),595*595,595*1195,603*603 12)edgedetails:flat,tregular,concealedandshiplap 13)watercontent:<=3% 14)moldresistant 15)Thermalconductivity:<=0.065W/mK useness:office,halls,amphitheatres,medicalenvironment,cleanroom,computationrooms,businessbuilidings,asepsisworkshop,boardrooms,medicalcarecenters,optimistic offices,studiosandplacesrequestedforspecialacoustics QualityCertificate:ISO9001:2000,ISO14001,CECertificate theceilingproductscanbeloadedwithT-bartogetherinoneContainer. ExportedandsoldedtoSingapore,England,Ireland,NewZealand,Turkey,Russia,Taiwan,HongkongandIndia,etc.