This Old House plumbing and heating expert Richard Trethewey shows how to plumb a new hose faucet using flexible plastic water pipe. (See below for a shopping list and tools.) SUBSCRIBE to This Old House: http://bit.ly/SubscribeThisOldHouse Shopping List For Installing a Frost-Proof Faucet with PEX Piping: - frost-proof sill cock - PEX piping and assorted…