Leave a tiny, pencil-thin trickle of water running during sub-zero temperatures.
without damaging the pipe material (especially PVC) or creating a fire hazard. 1. Identify the Frozen Location
Leave vanity and kitchen cabinet doors open during freezing nights to allow warm household air to circulate around the plumbing.
: Look closely at joints, valves, and seams for hairline cracks. how to unfreeze a drain pipe 2021
For a hands-off approach to accessible pipes, conduction heat works wonders.
Never use an open flame, propane torch, or heat gun on plastic (PVC/ABS) drain pipes, as this can melt the plumbing or create a severe fire hazard. Instead, use one of these safe, effective methods.
Use a small space heater in the basement or crawlspace during extreme cold. Leave a tiny, pencil-thin trickle of water running
Aim a standard hair dryer set to "High" or position an infrared heat lamp toward the frozen section.
Wrap vulnerable lines in foam pipe insulation sleeves or use electrical heat tape.
Mix in one cup of coarse rock salt or standard table salt. Salt lowers the freezing point of water, accelerating the melting process. Identify the Frozen Location Leave vanity and kitchen
Place buckets, shallow pans, and old towels directly beneath the frozen section and any nearby pipe joints.
If a pipe is frozen solid, chemical cleaners will become trapped in the standing water. They will not melt ice, and they will create a highly hazardous, corrosive pool of water that makes physical repairs dangerous. 5. How to Prevent Future Frozen Drains