Plumber's putty is commonly used in plumbing installations to create a watertight seal between the faucet and the sink or countertop. However, its application depends on the type of faucet and the manufacturer's recommendations.
For most standard kitchen and bathroom faucets, plumber's putty is not required and should not be used. Instead, these faucets typically come with a rubber or plastic gasket that creates a sufficient seal between the faucet base and the sink or countertop.
Here are some general guidelines for when to use plumber's putty during faucet installation:
Faucets with a rubber or plastic gasket: If your faucet comes with a gasket, use it as directed by the manufacturer. The gasket is designed to create a seal between the faucet and the mounting surface, and plumber's putty is unnecessary.
Faucets with a metal base and no gasket: In some cases, faucets may have a metal base without a pre-installed gasket. In such situations, plumber's putty can be used to create a water-resistant seal between the faucet and the sink or countertop.
Faucets with foam or rubber pads: Some faucets have foam or rubber pads on the base that provide a seal when the faucet is tightened down. Plumber's putty is typically not needed in such cases.
It's important to follow the manufacturer's instructions that come with the faucet. They will specify whether plumber's putty should be used and any other relevant installation guidelines.
If you're unsure about whether to use plumber's putty during the installation of your specific faucet, it's always best to consult the manufacturer's documentation or seek advice from a professional plumber. Using the correct installation method will help ensure a proper seal and prevent leaks around the faucet base.