in the winter period of time in a heated room, all faucets with cold or hot water supply to external faucets must be closed! faucets located outside the building, it does not matter whether it is cold or hot, must be open - in this way, the entire volume of water in them will be removed , this prevents the destruction of faucets, because during freezing, the excess water is able to completely destroy the faucets and pipes that come from the faucets in the middle of the room during expansion, which precisely block the supply of water to the outside. it should be remembered in time.