... compound. Our product has features of light weight, high intensity, thin, water & fire proof, heat preservation, sound insulation, ... modern architectural environment 2. The specification of light weight compound sandwich panelThickness(mm)Length(mm)Width ... .50150mm120.00 3. The technical reference of light weight compound sandwich panelItemsUnits120mm100mm75mm50mmVolume weightKg/m3750-800Anti-bending ...