Somebody posted about trunking & sets the other day, low & behold I this week have followed a data company in on a job & this is their standard or trunk work (not galv but pvc).
http://i83.photobucket.com/albums/j293/gazjothomas/DSC00043.jpg
http://i83.photobucket.com/albums/j293/gazjothomas/DSC00042.jpg
http://i83.photobucket.com/albums/j293/gazjothomas/DSC00041.jpg
http://i83.photobucket.com/albums/j293/gazjothomas/DSC00040.jpg
http://i83.photobucket.com/albums/j293/gazjothomas/DSC00039.jpg
http://i83.photobucket.com/albums/j293/gazjothomas/DSC00043.jpg
http://i83.photobucket.com/albums/j293/gazjothomas/DSC00042.jpg
http://i83.photobucket.com/albums/j293/gazjothomas/DSC00041.jpg
http://i83.photobucket.com/albums/j293/gazjothomas/DSC00040.jpg
http://i83.photobucket.com/albums/j293/gazjothomas/DSC00039.jpg