Numbers and Titles



Includessound absorbing, reflecting, and diffusing wall and ceiling units and accessories. Usually Includes: suspension systems for hanging acoustical units.
See09 23 13 for acoustical gypsum plastering. 09 83 00 for acoustic finishes.
09 84 13Fixed Sound-Absorptive Panels
09 84 14Acoustic Stretched-Fabric Wall Systems
09 84 16Fixed Sound-Reflective Panels
09 84 23Moveable Sound-Absorptive Panels
09 84 26Moveable Sound-Reflective Panels
09 84 33Sound-Absorbing Wall Units
09 84 36Sound-Absorbing Ceiling Units