7. Using Vaseline to Protect Outdoor Faucet Insulation

Estimated Cost: $1–$2* Goal: Increases the efficiency of insulation surrounding outdoor faucets
Without worrying about your outside faucets, brave the cold. Your little secret weapon against the cold may be a dollop of Vaseline. Before putting insulation around your faucets for the winter, give them a quick coat of Vaseline. This petroleum jelly serves as a barrier against moisture and corrosion, in addition to improving the insulation’s efficacy.
Vaseline as an Insulation-Protective Layer for Outdoor Faucets
This easy, inexpensive fix can spare you the headache of having to deal with broken or frozen faucets. You can add an extra layer of defense to keep your outdoor faucets secure and operational throughout the colder months with only a container of Vaseline.
