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[F] 907.5.2.1.1 Average Sound Pressure
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907.5.2.1.1 Fire Protection and Life Safety Systems, Average Sound Pressure
The audible alarm notification appliances shall provide a sound pressure level of 15 decibels (dBA) above the average ambient sound level or 5 dBA ...
Building Code 2018 of Illinois > 9 Fire Protection and Life Safety Systems > 907 Fire Alarm and Detection Systems > 907.5 Occupant Notification Systems > 907.5.2 Alarm Notification Appliances > 907.5.2.1 Audible Alarms > 907.5.2.1.1 Average Sound Pressure
706.4 Communication Elements and Features, Sound Pressure Level
Assistive listening systems shall be capable of providing a sound pressure level of 110 dB minimum and 118 dB maximum with a dynamic range ...
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electronic organs produce sound digitally and are called digital organs. Pipe Organ. A musical instrument that produces sound by driving pressurized ...
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units and sleeping units from each other or from public or service areas shall have a sound transmission class of not less than 50, or not less than ...
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Floor-ceiling assemblies between dwelling units and sleeping units or between a dwelling unit or sleeping unit and a public or service area ...
Building Code 2018 of Illinois > 12 Interior Environment > 1206 Sound Transmission > 1206.3 Structure-Borne Sound