Информация
The acoustic panels are an ideal tool for reducing noise in office areas and open spaces. The felt backing absorbs the sound, that without the panels would be thrown back into the room when hitting a hard surface, and the slats break the soundwaves. The absorption coefficient and absorption class for the Fog & Venø Wood Panel, are tested according to EN ISO 11654:1997. The panels are tested in two different ways of mounting; directly to the surface, and with 45mm isolation.
The test result* for the wood panel directly mounted to the surface is an absorption coefficient on α? = 0.30(MH), and an absorption class D. This installation is sufficient for smaller rooms and private homes. This installation performs at its best around 2000 Hz, where the absorption coefficient is 1.0.
For a better absorption coefficient and absorption class, it is recommended to mount the panels on 45mm of isolation. Here the Wood Panels have an absorption coefficient on α? = 0.85, and the absorption class B. This installation is recommended for larger spaces as open offices. This installation performs at its best between 500 Hz and 1000 Hz, where the absorption coefficient is 1.0.