... board PVC facing + aluminum foil backing 2) Thickness:7.0mm, 7.5mm, 8.0mm, 9.0mm, 12.0mm, 3 ... width < +/-1.0mm, thickness <+/-0.5mm 5) Weight: 7.5mm=5.7kg/sqm, 8.0mm=5.9kg/sqm, 8 ... 12.5mm=9.5kg/sqm 6) Strength: >100N 7) Characters: Non-flammable B1, in accordance with Chinese standard GB8624-1997 ... suspension systemPacking: Export carton(6pcs,8pcs or 10 pcs per carton with film) Morden Design Pvc Gypsum ...