... Property:thermal insulation,water proof,elegant.economic Function:dry wall partition,ceiling A. Specifications: MM Length x Width:595X595,595X1195, ... 9.0,9.5,12,12.5Specifications ToleranceLength: +_ 1.0MM, Width : +_ 1.0MM , Thickness : +_ 0.5MMPacking6/8/10 pieces ... material inter decoration design fireproof criterion> Noise reduction Coefficient: 0.1-0.3 E. Thermal conductivity: 0.16W/MK F. Light ...