What is PEX? PEX is an acronym for crosslinked polyethylene. It is a flexible, durable, proven piping product that has been used in plumbing systems for more than 20 years. PEX tubing wonât pit, scale or corrode and, because of its flexibility, it also offers potential freeze-damage protection. Uponor plumbing systems feature PEX-a tubing, which is considered the superior PEX tubing manufacturing method in the industry.
Answer Wiki. Ronald Reagan is the only U.S. president who has been divorced. One First Lady, Betty Ford, married and divorced before marrying a second husband, who became President Gerald Ford. Andrew Jackson's wife, Rachel, was divorced by her first husband, Lewis Robards, because she lived with Jackson while still married to Robards.
Jackie Kennedyâs marriage to JFK was headed to a divorce when his life was cut short by an assassin's bullet in November 1963. She was about to become the only First Lady to divorce a sitting president. That's the shocking bombshell in a new book Jacqueline Kennedy Onassis: A life Beyond Her Wildest Dreams by Darwin Porter and Danforth Prince from Blue Moon Productions publisher. Jackie had had enough.