Alternatively there are various kinds of ceiling tiles you can use. CAC rates a ceilings efficiency to block sound to adjacent rooms. Cloudsorb Cloudsorb Acoustic Ceiling Islands Are Suspended Sound Absorbing Panels Ceiling Design Acoustic Ceiling Panels False Ceiling Design The principle of sound absorption requires you to use soft dense and thick materials like acoustic foam and fabric panels. Sound absorbing ceiling tiles . What they are actually doing is absorbing sound this reduces echo and reverberation but does nothing to stop noise leaving or entering via the ceiling. Many of our ceiling tiles are manufactured with a high-density fiberglass board. Armstrong Ceiling Tiles Arrowzoom Acoustic Soundproofing Insulation Tiles BUBOS Acoustic Tiles soundsulate Sound Absorbing Acoustical Drop Ceiling Tiles Ceilume Acoustical Ceiling Tile. An increased level of noise over longer period can cause discomfort for the people whoa re in and uses the facilites. Or if youre more of