This product is a PDF that contains links to files that consist of PowerPoint slides synchronized with the audio-recording of the speaker (recorded presentation), PDF files of the slides, and audio only (mp3) as noted.

Environmental noise from exterior and exterior ventilating equipment is a common challenge and issue for engineers and equipment manufacturers. This session explores the current and future of environmental noise codes; how the presence of tones in environmental noise is a common cause for complaints; and feasible noise control options for the exterior equipment.

1. Environmental Noise Codes: Current and Future
   Erik Miller-Klein, P.E., Member
   Product Contains: Slides (pdf), Recorded Presentation, Audio (mp3)
2. The Presence of Tones in Enviromental Noise
   Joonhee Lee, Lily M. Wang, Ph.D., Member
   Product Contains: Slides (pdf), Recorded Presentation, Audio (mp3)
3. Noise Control Solutions for Rooftop Equipment
   Dan LaForgia, Member, Sami Elkhazin
   Product Contains: Slides (pdf), Recorded Presentation, Audio (mp3)