by ABD Engineering and Design | Acoustics
If you’ve been to your doctor’s office lately, you might have been allowed to listen to a conversation between a doctor and another patient. You didn’t even need to be in the room with them. The sound isolation between many exam rooms can be so poor that you can hear...
by Melinda Miller | Noise and Vibration
We were recently called in to help with controlling the noise levels at an engine test facility. I went to the site to take noise measurements in various areas of the facility. The problem was not within the test cells, but from all the external equipment needed to...
by ABD Engineering and Design | Noise and Vibration
“Wow, you guys are expensive”. I’ve heard this once or twice so far in my career. Interestingly, I hear it the most from industrial and manufacturing clients where employee noise exposure is a major issue in their operations. It’s true, the consulting fee can be a...
by ABD Engineering and Design | Noise and Vibration
Being a noise engineer, I’m always on the “listen-out” for cases of poor building acoustics. I find that common offenders are noisy air handling (HVAC) systems. Frequently the public venues are restaurants, hotels and cinemas, and on occasion it’s a location most...
by ABD Engineering and Design | Noise and Vibration
The LEED® green building certification program gives out points for naturally ventilating buildings, and it also gives out points for acoustics - especially for low levels of background noise levels. As the industry is finding out, naturally ventilated buildings...