Today we're going to do inbox #7. These are comments and questions that come into…
Dennis FoleyDecember 8, 2016
Acoustic foam comes in two types, open cell and closed cell and there’s some confusion…
Dennis FoleySeptember 5, 2016
Imagine that we have an open window and a sound source. Energy leaves through the…
Dennis FoleyJune 25, 2016
1) There is a lot of confusion between absorption and barrier technology. I don’t know…
Dennis FoleyJune 11, 2016
We’re going to start a new series about questions I get in my inbox. Because…
Dennis FoleyMay 14, 2016
Today we’re going to talk about diffusion. I’m going to do a two or three…
Dennis FoleyApril 9, 2016
There may be apps that do that. You can definitely find spectrum analyzers that will measure ultra low.
Is there an APP that can measure the ultra low frequency levels?
.Plaster is a viable middle and high frequency absorber. We have used it many times in new builds that have…
Hi Dennis I'm curious what you think of acoustic perforated plaster - say CST Galaxy -on particularly ceilings in music…