http://www.johnlsayers.com/phpBB2/viewtopic.php?t=598 & http://johnlsayers.com/Studio/Mainpage/MP-SProductions.htm For low frequency isolation, a complete fill of lower density ( maybe 16-30 kG, or 1-2 PCF) insulation with 10-15% compression will give...

The easiest way is to "consolidate" PT session, i.e. to get syncronised wave files. There is how to: In PT session, rename tracks to include its numbers, i.e. "01 kick", "02 snare top", "03 snare bot", "04 Tom Floor" and so on.Choose File>Save Copy Session...