Frozen Shower Drain !!link!! - How To Thaw A
Never use an open flame; it’s a fire hazard and will shatter pipes.
If you’ve tried heat for 90 minutes and nothing moves, you may have a deeper freeze—possibly in a horizontal run under the slab. Plumbers use specialized pipe-thawing machines (essentially low-voltage welders) that safely run current through the pipe to warm it from inside. This is not a DIY job. how to thaw a frozen shower drain
To thaw a frozen shower drain, you'll need the following: Never use an open flame; it’s a fire