On Nov 5, 5:50 pm, "Mark" wrote:
I'm having central heating installed, 75% done.

Plumber tells me I need an earth wire from the consumer unit to the outside
gas meter.

This is quite difficult to achieve without leaving lots of earth cable
visible. Are there alternative options for me? Also, as the incoming gas
supply is plastic I can't see the point.

mark

Is your plumber an electrician? Why is he even getting involved in
this?