On February 23, 2018 9:32:20 PM HST, Ralf Mardorf <ralf.mardorf@alice-dsl.net> wrote:
> On Fri, 23 Feb 2018 16:56:51 -1000, David W. Jones wrote:
> >Yes, I understand that 4-foot thick solid stone walls are effective
> >for that purpose ;)
>
> German WWII high-rise bunker provide very well sound reduction by the
> walls-ceiling-floor combination, but unless you don't want to die from
> a CO intoxication, the acoustic pitfalls are the ventilation shafts.
The building that inspired my reference was that of a private home in Sacramento, CA, that had solid stone walls that thick. But it had windows and doors and was only a single floor, so much better ventilated than a bunker!
-- David W. Jones gnome@hawaii.rr.com authenticity, honesty, community http://dancingtreefrog.com Sent from my Android device with F/LOSS K-9 Mail. _______________________________________________ Linux-audio-user mailing list Linux-audio-user@lists.linuxaudio.org https://lists.linuxaudio.org/listinfo/linux-audio-userReceived on Mon Jun 18 21:47:29 2018
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