This flat white suspended ceiling tile has a finely granulated surface, a strong square edge and excellent sound absorption and attenuation. Armstrong Dune Supreme Flat boards are purchased per 10 tile box.
Recommended for offices, hotels, hospitals and showrooms. These ceiling tiles should be stored flat and in clean, dry conditions.
Quantity per box: 10
Size: 1200 x 600 x 15mm
Area coverage per box: 7.2m2
Grid System: Prelude XL/TL 24mm
Sound absorption alpha w: 0.55 (H)
Sound absorption (NRC): 0.50
Sound attenuation Dncw (dB): 35
Light reflectance (%): 82
Relative humidity (%RH): 99
Hygiene requirements: BioBlock treatment
Thermal conductivity (W/mK): 0.052 - 0.057
Fire reaction: Class 0 / Class 1 (BS 476)
60 minutes (1 hour) of fire protection for steel beams