Armstrong Cortega Board are purchased in boxes of 16.
Technical Details
Size: 600x600
Quantity: 16
Sound absorption alpha w: 0.55 (H)
Sound absorption (NRC): 0.55
Sound attenuation Dncw (dB): 34
Light reflectance (%): 80
Relative humidity (%RH): 70
Thermal conductivity (W/m?C): 0.0562
Fire reaction: Class 0 / Class 1 (BS 476)
Weight (kg/m2): 3.5
Ceiling tiles should be stored flat in clean and dry conditions. As products may be modified or retested it's essential to check the manufacturers specifications.