Just to add: plenum wears a Teflon jacket (which is a fluorine compound). > Plenum is *also* usually better shielded than standard PVC, thus good > for running in walls, where you most likely would be running it along > power lines, etc. > _______________________________________________ TCLUG Mailing List - Minneapolis/St. Paul, Minnesota Help beta test TCLUG's potential new home: http://plone.mn-linux.org Got pictures for TCLUG? Beta test http://plone.mn-linux.org/gallery tclug-list at mn-linux.org https://mailman.real-time.com/mailman/listinfo/tclug-list