This is the least invasive method and should be your first attempt. ; rapid temperature changes can crack PVC pipes.
If you can physically access the frozen section of the pipe (such as under the sink or in an unfinished basement), applying external heat is highly effective.
Start heating the pipe . This allows the melting ice and steam to escape safely through the open end. how to unfreeze a drain pipe 2021
Use a hair dryer on a low setting or a heat gun to heat the pipe.
Actively thawing the pipes saves you from days or weeks of blocked plumbing. This is the least invasive method and should
Avoid hitting, hammering, or violently shaking a frozen pipe to break up the ice. Frozen pipes are brittle and will shatter easily under stress. When to Call a Professional Plumber
Always start heating from the faucet side and move toward the frozen blockage. This allows melting water to escape. Start heating the pipe
Constant movement prevents PVC pipes from melting or copper from overheating. 3. The Heat Tape Application
This guide provides a comprehensive, step-by-step approach to safely thawing and unfreezing your drain pipes. 1. Locating the Frozen Drain Pipe