водостойкий бумага лицом гипсокартон

commom paper-faced gypsum boardreally natural,health,economical,easy to install,Fire-resistant performance,acoustic insulation,Special respiratory function.The product line we use is the most advanced in shandong province,we can produce more than 500000 SQM gysum board per day.The product line goes by automatic,use the most precise techniques to control the temperature,to ensure the qulity is the highest in Shandong province.Besides the usual specifications others can do,We can supply the unusual size according to your requirement.ItemStandard requirmentsValue of factual measurementDeviation of length(mm)0 -6-2Deviation of width(mm)0 -5-2Deviation of thickness(mm)±0.6-0.4Deviation of diagonal(mm)≤52Deviation of width for taper arris edge (mm)30 8030Deviation of depth for taper arris edge (mm)0.6 1.90.6Weight per SQM(KG/M2)-thickness≤9.59.5≤12.09.5Flexural strenth(N)LongitudinalCrosswiseLongitudinal≥500≥180511Protecting surface paperUnexposedUnexposedStickened with plasterCoefficient of internal irradiationIRa≤1.0(gradeA)0.0Coefficient of external irradiationIr≤1.3(gradeA)0.1NoteExecutive stadard:GB/T9775-1999-<Gypsum board test standard>, GB6566-2001--<Building material radioactive nuclide ration>WELCOM TO CONTACT US!--