Carrying on from a recent thread about the potential dangers of amateurs installing unvented undersink water heaters incorrectly….. Click on this

You should get into routines when working, one of these is that when I am soldering pipes I open the taps.
Around twenty years ago I was replacing a kitchen in a care home and there was a hand wash basin with non-concussive self closing taps, twice without thinking I soldered the pipes and fittings and twice it leaked, then I secured the taps open by wrapping insulation tap around them to release the built up air pressure within the pipes whilst soldering.
You should get into routines when working, one of these is that when I am soldering pipes I open the taps.
Around twenty years ago I was replacing a kitchen in a care home and there was a hand wash basin with non-concussive self closing taps, twice without thinking I soldered the pipes and fittings and twice it leaked, then I secured the taps open by wrapping insulation tap around them to release the built up air pressure within the pipes whilst soldering.
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