1 Material: 
It s Made of high quality paper-faced gypsum board with a layer of PVC on surface and aluminum foil on back. (Gypsum, PVC and aluminum foil are all 100% environmental friendly materials with character of water proof and fire proof. ) 

1 Material: American JASON paper-faced gypsum board 

2 Available Specification:
1)Size: (mm) 595x595 mm 595x1195 mm 600x600 mm 600x1200 mm 
603x603 mm 603x1212 mm 605x605 mm 605x1210 mm 
2)Thickness: (mm) 7mm, 8mm, 9mm, 9.5mm, 12mm. 
3) Size tolerance: Length < 1mm, width < 1mm, thickness < 0.2mm 
4)Weight: 7.5mm=5.9kg/sqm, 8mm=6.3kg/sqm, 9mm=6.8kg/sqm, 12mm=9.45kg/sqm 
5)Quantity/20ft: 7.5mm=3800sqm, 8mm=3600sqm, 9mm=3200sqm, 12mm=2000sqm 
6)Packing: 8PCS or 6PCS in one carton, shrink plastic package 
7) Installation: Match with ceiling T grid. 

3 Certification: 
China national quality standard; ISO9001: 2000, ASTM 

4 Function: 
A). Environment protection product: Adopting natural gypsum material without any harmful material. 
B). Non-flammable B1, in accordance with Chinese standard GB8624-1997 
C). Heat retaining power 
D). Sound insulating: Effectively solve sound insulation and fire proof. 
E). No deforming, not cracking: Keeping integrity and sound insulation for long under normal changes of. 
F). Small expansion: Little coefficient of expansion, deforming under normal temperature. 
G). Light weight, convenient to transport. 
H). Special breathing performance, comfortable to live in. 
I).Sunken proof...Non-dust, Easy clean...Good light reflection. Corrosion-resistant.