If the freeze is minor and the temperature is expected to rise, or if you have time, this is the safest method.
Here is a comprehensive guide on how to safely and effectively thaw your frozen drain pipes. how to unthaw frozen drain pipes
Gurgling or bubbling sounds coming from plugholes as ice moves or air is trapped. If the freeze is minor and the temperature
Thawing the pipe is only a temporary fix if you don't address the cause. or if you have time
Water that barely moves or backs up in sinks and tubs during winter.