How Does Acoustical Absorption Work?
Expert acoustical engineers discuss the sound principals of acoustic absorption, reflection, and transmission. How sound really works.
Absorbing Vs. Blocking Sound
When sound transfers from one space to another, what’s the most effective treatment? Does fiberglass insulation stop sound? Advice from professional acoustical consultants on the dos and don’t of sound absorption versus noise isolation....
The ABCs of Open Office Acoustics
Acoustical engineers discuss the basic principals of open office acoustics. How absorption, blocking, and covering affects cubicle farms and open offices.
How to Sound Like Charlie Brown’s Teacher
Back when I was in grade school, I loved the animated Charlie Brown shows. I have particular memories of the scenes in class where the kids’ teacher would address them: “Wa Wa Wa, Wa, Wa Wa Wa, Wa.” Thinking about it still makes me smile. What a simple scene that...
OSHA Requirements for Employee Noise Exposure
We frequently get calls to come and assess noise levels in industrial facilities. The concern is usually whether the employee’s exposure to noise is meeting OSHA requirements. So what are standard OSHA requirements for employee noise exposure?...