... 5)Non-dust, Easy clear Regular Gypsum board1200*3600*7.0mmStandard gypsum board is one kind of paperfaced gypsum board ... 4.Boric acid 5.Corn starch 6.Foaming agent 7.Glue and adhesive 8.Water and others3)MeasuresLength:1800 ... 3000*1200 3600*12005)Normal Thickness6.4,6.5,7.0,9.0,9.5,10,12.0,12.5,13,15, ... 15.9,18,20.5)FeaturesMoistureproof,Sound-Absorbing,Heat-insulation,Smokeproof ...