Architectural Acoustics |
Contents
Protective Facings for Wall Absorption | 77 |
Installation of Drywall | 211 |
Workstation Configurations | 350 |
Copyright | |
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Common terms and phrases
absorbing absorption coefficient Acoustical Society air duct airspace Architectural Acoustics ASTM attenuation audience auditorium background noise levels balcony building Chap concert halls concrete block constructions contour curve decibels diffusion direct sound distance echo effective enclosure example FASA fiber floor Frequency Hz ft² glass glass-fiber graph gypsum board height HVAC installed insulation inverse-square law laboratory layers layout lb/ft² level dB located loud loudspeaker low-frequency masking mechanical equipment mechanical rooms mid-frequency neoprene Noise Control noise reduction open plans orchestra panels performance pipe plenum ratio receiving room reduce reflected sound resilient reverberant rooms reverberation sabins seating shown side Society of America sound absorption coefficients sound energy sound intensity sound intensity level sound isolation sound leaks sound level sound path Sound pressure level sound transmission class sound waves sound-absorbing materials sound-reflecting source room spaces speech privacy STC rating surface thick transmission loss W/m² wall