Mineral fiber ceiling board main parameter:  

1)  Material: Wet-formed mineral fiber

2)  Product Content: Mineral Fiber  

3)  Surface finish: Factory-applied vinyl latex paint

4)  NRC: 0.50*

5)  CAC: minimum 30**

6)  Light Reflectivity: Minimum LR 0.80*

7)  Insulation Value: Average R Factor(at 750F, 24) is 1.31(BTU units),0.23(Watts units)

8)  Fire Performance: Meets GB8624-1997B1 Standards

9)  RH90

10)  Mold resistance

11)  Fiber content: ≥90%

12) Thermal conductivity: <= 0.065W/mK

13) Sound absorption: EN20140-1994

14) NON-Asbestos

15) NON-Formaldehyde

16) Density: Low: 280-320kg/m3 and High: 350-420kg/m3

17)  Water content: ≤3%

18) Standard Thickness: 7-20mm

19) Standard Dimensions: 595x595, 600x600, 603x603,300x600, 300x1200, 600x1200, 600x1800mm

20)Edge : square and tegular