In regards to sleeving anything through fire resistive construction - forget everything you've done before. Sleeving could be optional, required, or not permitted depending on the system used.
The key now is a UL (or other NRTL) classified through penetration firestop system. E57 is right in that you have to go to the manufacturer of the "firestop" to see if they have a system to cover this. Here is a system that could be used in your case:
http://database.ul.com/cgi-bin/XYV/...1074341240&cfgid=1073741824&vers ion=versionless&parent_id=1073995580&sequence=1
