
OWAcoustic® premium Sandila 70/0
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Humidity resistance![]() Sound absorption ![]() Fire protection ![]() |
Material | Mineral wool tiles |
Building Class | A2-s1,d0 to DIN EN 13501-1 |
Thickness | 15mm or 20mm |
Color | White |
Light reflection | approx. 87% (ISO 7724-2, ISO 7724-3) |
Sound-reduction | from 35 dB to 49dB |

Avg. value: αw = 0,10 NRC = 0,10 (without needling)
Avg. value: αw = 0,45 NRC = 0,50 (with needling)
The stated values refer to the qualities of the ceiling tiles and can vary dependent on the system used, the soffit as well as other additional measures.