I was dissembling some sections of 32-year-old 3/4″ galvanized piping from my solar water heater in the back yard and to help loosen the joints, along with using PB Blaster (evil-smelling stuff), I whacked them with a piece of pipe on the outside and noticed that pieces of the...
What is the crud that builds up in old galvanized pipe?
Thursday, August 1, 2013
What is the crud that builds up in old galvanized pipe?
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