Unfreezing a drain pipe does not require brute force or dangerous tools. Start with a hair dryer and heating pad. Use an infrared thermometer to find the ice. Work slowly from the downstream side. And if you feel uncertain about plastic pipes or main lines, call a plumber – the $200 service call is far cheaper than a basement flood.
Clear out any standing water from the sink basin using a cup or bucket. how to unfreeze a drain pipe 2021
Use foam pipe insulation on all exposed pipes in unheated areas. Unfreezing a drain pipe does not require brute
Look for holes where pipes enter your home and seal them with expanding foam or caulk to block freezing drafts. Work slowly from the downstream side
If you can access the drain pipe under the sink or in a basement:
Once you’ve won the battle, win the war:
: Trapped air creates bubbling sounds as it tries to escape past an ice plug.