On 2016-03-20, ARW wrote:

"The Natural Philosopher" wrote in message
...
On 20/03/16 17:08, ARW wrote:

Most houses built since the late 60s have an incoming supply that uses
copper armour.


Wrong.
They use steel armour. Copper is not an 'armour'


Yes. Point noted and I was wrong with what I said.

You're not doing this internet argument thing right!
;-)