Quote:
Originally Posted by andrew_wallasey
Surely water in the main ducts will cause water ingress into the cables over time which will cause faults?
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I think it this is unlikely unless the cable is damaged in some way. The outer layer of the cable is fairly sturdy and most drop cables have gunk in them designed to seal small cracks or tears. Also most of the water in the ducting will gather in the pits and sit there as a luxury rat bath.