PVC melts easily, and cast iron can crack from sudden heat.
: Use a hair dryer on a low setting, moving it back and forth along the pipe. Never stay in one spot too long, as extreme temperature changes can cause the pipe to burst.
If the frozen section is under a sink cabinet, you can use directed heat:
If you have tried the methods above for 30 minutes to an hour with no results, or if you cannot locate the frozen blockage, it is time to call a licensed plumber. Additionally, if you notice cracks or splits in the pipe, stop immediately and call a professional. Applying heat to a damaged pipe will almost certainly result in a leak.
PVC melts easily, and cast iron can crack from sudden heat.
: Use a hair dryer on a low setting, moving it back and forth along the pipe. Never stay in one spot too long, as extreme temperature changes can cause the pipe to burst. how to unfreeze a drain
If the frozen section is under a sink cabinet, you can use directed heat: PVC melts easily, and cast iron can crack from sudden heat
If you have tried the methods above for 30 minutes to an hour with no results, or if you cannot locate the frozen blockage, it is time to call a licensed plumber. Additionally, if you notice cracks or splits in the pipe, stop immediately and call a professional. Applying heat to a damaged pipe will almost certainly result in a leak. PVC melts easily