John Sayers' Recording Studio Design Forum Archive

Posted: **Wed Dec 01, 2004 7:04 am**

Hello, I'm wondering if anyone knows where I might find a chart comparing plywood mass to gypsum? Thank you, andrew

Posted: **Wed Dec 01, 2004 10:11 am**

Posted: **Thu Dec 02, 2004 8:17 am**

Also, bottom of this page is a .doc file I've been compiling -

http://www.johnlsayers.com/phpBB2/viewtopic.php?p=19117

Material Masses