Raw Material: Wet-formed Mineral Fiber Surface Treatment: Good Vinyl Latex Paint Density: 280-320kg/m3 Size: 600*600mm /600*1200mm Thickness: 6.5mm~20mm Edge: Square/Tegular/Concealed/Overlap Noise Reduction Coefficient: NRC 0.48-0.66 Incombustibility: GB6566-2001 Class A Application: Suspended System
