In article ,
says...
On Sun, 13 Nov 2005 18:45:56 +0000, Lurch wrote:
snip
There's also the fact that unless this cable is low voltage then the
OP shouldn't be running a 0.5mm flex through 2 storeys of a house in
place of fixed wiring.

Why not ? Can't see how it is any less secure inside a 15mm copper pipe than nailed down...

Flex is for appliances, not fixed wiring.