I haven't notified building control on this yet.
The model in question is an FX20EIPX4, which I believe is class 2. I'm not sure what you mean by extending the final ring main, as all I am intending to do is take a spur off it. As for the earth bonding in the bathroom, this goes back to the...
I am installing a Dimplex downflow heater in zone 3 of our bathroom, and am intending to take a spur off the ring main which runs just above our bathroom ceiling down to a fused spur unit then onto a double pole isolator ceiling switch, then on to the heater itself (which only contains a live...