GypsumCeiling Board Specification: 1. Material:paper faced gypsum board withPVC facd + aluminum foil backed 2. Size:595*595, 603*603, 603*1212mm 3. Size tolerance: length<+/-1.0mm,width<+/-1mm, thickness<+/-0.5mm 4. Thickness:7 / 7.5 / 8 / 8.5 / 9 / 9.5mm 5. Strength: >100N 6. Characters: Non-flammable B1 (GB8624-1997), moisture proof 7. Management Certification: ISO 9000/9001/9004/19011 8. Installation: Match with ceiling T-bar 9. Packing: carton (6pcs,8pcs,10pcs per carton with film wrapped) 10. Service offer: OEM,ODM,label offer