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Schools-2009 IEQc9:Enhanced Acoustical Performance

DBA for HVAC Background Noise

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Greengrade User
Greengrade LEED Management Software
LEEDuser Basic Member
10 thumbs up

Is the 40 dba a direct value for the equipment itself, or is it a net value based on a sound path analysis to the space?

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Daniel Hicks
Daniel Hicks, E.I., INCE
Geiler & Associates
LEEDuser Basic Member
175 thumbs up

Wed, 03/13/2013 - 16:16

40 dB(A) is the net effect from sound path analysis to the space.

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