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Let's explain exactly what I have. The water main underground is plastic. This changes to copper just above ground level outside the property. The pipe work then enters the house in copper. ALL pipe work inside is copper. The only earth connections that I can see are from the consumer unit and...

We recently had a survey for the installation of solar power. One of the questions that was asked was 'where are the water pipe work and gas main earthed'? The gas pipe was no problem as it was clear to see. However I could not find an earth connection to the water incomer. Two years ago the...

Many thanks for the reply. I happened to contact a friend of my wife who works as a consultant and he is an architect. He has designed the local Hospital and also did the extensions at Bristol Airport. He stated that whilst the method was not outside the current regulations, it was far from...

I apologise if this is not the place to ask for some help, so please forgive me if I have got it wrong!! I am having a house renovated and a contractor has put plastic central heating pipe onto the brickwork before the walls are rendered and plastered. However at the end of the plastic pipe he...