I think that painting the exposed ceilings black is the best choice. You
should also consider spraying a coating on the concrete that helps absorb
sound. Noise levels weres a problem at the science museum where I worked.
Erik Myers
=========================================================
Important Subscriber Information:
The Museum-L FAQ file is located at http://museums.state.nm.us/nmmnh/museum-l.html. You may obtain detailed information about the listserv commands by sending a one line e-mail message to [log in to unmask] The body of the message should read "help" (without the quotes).
If you decide to leave Museum-L, please send a one line e-mail message to
[log in to unmask] The body of the message should read "Signoff
Museum-L" (without the quotes).