... Mineral fiber ceilings4.1 ComponentsRock wool ceilings are made of basalt, high-quality composite fiber and net coating ... mold regeneration, thereby it greatly increased the scope of application.4.2 SpecificationDensity 280~450kg/m3Thickness6.5~ ... ApplicationMineral wool ceilings are widely used in the suspended ceilings system of office building, supermarket, school, bank, hospital, theatre, ...