The perforated Knauf Acoustics board reduces the noise level inside the building.
KNAUF-Acoustics is a perforated gypsum board with cut edges of various shapes and a sound-absorbing layer of non-woven fabric glued to the back side. It is produced with different types of perforation and has a sound absorption index of 0.55 to 0.70. It is used for installation of suspended ceilings and wall cladding in buildings and premises with dry and normal humidity conditions according to SNiP 23-02-2003.