Gypsum ceiling Board: 1 For ceiling suspension or for wall partition. 2 Size: 595*595,595*1195,600*600,600*1200,603*603,603*1212 3 Thickness: 7mm,7.5mm,8.0mm,8.5mm,9.0mm,9.5mm,12mm,12.5mm 4 surface: Imported or domestic PVC film 5 Back aluminium foil Properties: 1. Green environmental protection. Gypsum is a natural material of environmental protection and widely applied to food,medicine and sculpture. 2. No radiation. Tianyu gypsum boards conform to the technical requirement of Class A decorative materials in terms of GB6566-2001 standard after test. 3. Fire-resistance. gypsum boards belong to not burning products . The property of fire- proofing is up to GB/8624-1997 Class-A standard. 4. High-strength . The strength of Tianyu gypsum boards are nearly raised by 30% over that of the international high-class products. 5. Stability and excellent moisture-proof property. The deformation deflection is blow 1.0mm even in wet condition