Fire-resistant gypsum board:sound insulation, heat insulation, light-weight, high-strength, small shrinkage, long stability. Fire-resistant gypsum board:It uses ... and drying. It has the characteristics of sound insulation, heat insulation, light-weight, high-strength, small shrinkage, and ... Type: Noamal Board(with White Paper), Superfine Anti-fire(with Red Paper), Superfine Water-proof(with Green Paper ...