... -paper faced gypsum board,heat insulation,soundproof Raw materialsGypsum powder,protection paper,modified starch,fiberglass,vesicant,white latex.Specification: ... Low energy consumption, high production efficiency2) Light weight3) Heat insulation4) Fire resistance5) Good soundproof performance6) Good decorative function7 ... interior wall materials-paper faced gypsum board,heat insulation,soundproof