Acoustic Mineral Fiber Ceiling: Mineral fiber sound absorption board is mainly made of cotton wood fiber, integrated with unique inorganic concrete board, cranked out under high temperature and pressure finally. If has the physical properties which can only be got through combining different construction materials. Technique standard Size:595x595mm, 600x600mm, 603x603mm, 605x605mm, 610x610mm, 1200x6000mm, 605x210mm, 300x600mm. Thickness:7.5, 8, 12, 14, 15mm. Bulk density: 350-400kg/m3 Moisture rate:0.8% Advantages Sound absorption and noise reduction Damp-proof Fire-protection Safe and environment friendly Elegant and fashionable Continuous innovation