Miscellaneous
When evaluating a site for compliance with the HUD (U.S. Department of Housing and Urban Development) guidelines, there are generally two steps. Predict the noise levels outside the proposed building If necessary, predict the interior noise level and insure the components (windows, walls, roof, doors) provide interior noise levels below the required DNL 45 dBA. […] The post HUD Noise Guideline appeared first on Noise Engineers - Acoustical Consultants - Environmental Noise, Room Acoustics, Sound Isolation, STC, Vibration.