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
20)Edge : square and tegular