What are good sound insulators?

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What are good sound insulators?

2006-10-27 06:09:23 · 2 answers · asked by Greg 1 in Science & Mathematics ➔ Engineering

2 answers

The very best sound insulators have mass (to absorb the sound energy) and are not rigid (do not vibrate themselves and thus transmit sound.
http://www.soundproofing.org/

2006-10-27 06:57:00 · answer #1 · answered by Robert A 5 · 0⤊ 0⤋

foam

http://hometips.com/cs-protected/guides/soundinsul.html

2006-10-27 06:14:30 · answer #2 · answered by t_roy_e 3 · 0⤊ 0⤋