I had to do an emergency repair last night. End capping a length of 15 mm copper that came from a plastic push fit T to supply a leaking under sink heater.
With no pressure the push in joints on the plastic T were loose, under pressure they were rigid and no apparent leaks.
Is that normal ?
With no pressure the push in joints on the plastic T were loose, under pressure they were rigid and no apparent leaks.
Is that normal ?