A frozen bath drain is a solvable issue if caught early. The priority is gentle, gradual thawing to prevent pipe rupture. Homeowners should focus on the "Salt & Hot Water" method for internal melting and external heat sources for pipes in the wall. If the blockage persists after 24 hours or if a pipe burst is suspected, a licensed plumber should be contacted immediately.
If your tub is backed up and the water just isn't moving, try these methods to melt the ice block: frozen bath drain
Once you see slight drainage, slowly pour warm water—not boiling—down the overflow plate or drain. Start with a cup at a time. Boiling water can shatter PVC or crack old metal pipes. A frozen bath drain is a solvable issue if caught early