The average plumber has dozens of tools in his box: wrenches, screwdrivers, spare washers and bits of pipe. He will use all of them at any given time, but the one piece of kit he won't be able to do without is a roll of PTFE tape. PTFE tape is commonly known as 'plumber's tape', and for a very good reason. This stuff is incredibly useful. However, as useful as PTFE tape is, you do need to use it correctly or it won't be able to do its job.
What is PTFE Tape?PTFE tape is a polytetrafluoroethyl...