Acoustical ceilings and walls by Knauf Danoline are based on high grade glass fiber reinforced gypsum. The sound absorbing materials made of perforated gypsum are known for their exceptional acoustic performance, sustainable profile and indoor climate properties. The portfolio of sound regulating materials offers a wide range of solutions, including numerous acoustic ceiling tiles design, various acoustic panels for walls and ceilings, and many other special solutions for acoustical ceiling and wall constructions.