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  1. 3

    Pipes protruding from tenement roof - what are they?

    We live in the top floor of a tenement building and spotted these pipes which protrude a fair bit through the building's roof - they are definitely pipes, about 22mm width, look to be copper, and they sound hollow when tapped (and can be moved/are light). They run through the attic and then...
  2. 3

    Equipotential bonding required for new boiler?

    Hi, We had a Worcester Bosch 4000 boiler fitted a few months ago - all pipes go into the boiler through a mounting plate. We recently got a visit from an electrician for some work and he says the boiler needs to be bonded ('equipotential bonding') using 5x bonding clamps; the previous 20+ year...
  3. 3

    New combi boiler fitted - not flushed, no inhibitor added

    We had a new Worcester Bosch combi boiler fitted several weeks ago to replace the (20+ year) old boiler. To my knowledge, the existing system (pipes/radiators - all in place already and likely as old or older than previous boiler) weren’t flushed. I asked about flushing during installation but...
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