... transport5.Rockwool density: 110-150kg/m36.Character:1). Fireproof, heat insulation, water resistant, noise-absorbing, cheap in price.2). Fire resistance ... ceiling, wall body and air purification room. Specification: Effective widthWall panel: 950mm 1150mm Roof panel: 950mmLengthAccording to customer's requestMaterialsRock wool, glass wool,Color ...