... gypsum board:sound insulation, heat insulation, light-weight, high-strength, small shrinkage, long stability. Fire-resistant gypsum board:It uses gypsum ... as the main material, adding fiber, bonding agents, modifiers, formed by ... scope: 8.0mm-15.90mm (3)Type: Noamal Board(with White Paper), Superfine Anti-fire(with Red Paper ...