Ceiling Tile Dune Sandgrain White 600 x 600mm

Dune Sandgrain finish ceiling tiles are 24mm thick white with a finely granulated surface, a strong square edge and excellent sound absorption and attenuation. Armstrong Dune Evo Tegular boards are purchased in singles or per 16 tile box.
 
Recommended for offices, showrooms, and supermarkets and hotels. Ceiling tiles should be stored flat and in clean, dry conditions.

Technical Details  

Quantity per box: 16 Size: 600 x 600 x 15mm

Area coverage per box: 5.76m2

Grid System: Prelude XL/TL 24mm

Sound absorption alpha w: 0.55 (H)

Sound absorption (NRC): 0.55

Sound attenuation Dncw (dB): 34

Light reflectance (%): 80

Relative humidity (%RH): 70

Hygiene requirements: BioBlock treatment

Thermal conductivity (W/mK): 0.0562

Fire reaction: Class 0 / Class 1 (BS 476)  60 minutes (1 hour) of fire protection for steel beams  

Weight (kg/m2): 3.5