A few more pics as I've started to strip out the old wiring.
A.C. 240V power, LV D.C. & video to the CCTV cameras, plus LV alarm wiring all stuffed into the same trunking:
A closer look at that switch bank:
I've already found several places where the trunking was hiding "choc-blocked" joins, such as these:
And here's the wiring to the xfmr for the spotlight:
Oh yes..... And on at least half of the switches/sockets I've opened up so far one or more wires has just fallen straight out of a terminal as I've pulled the device from the box.
[This message has been edited by pauluk (edited 12-20-2006).]