Frozen Tub Drain Official
| | Why it helps | | --- | --- | | Insulate exposed pipes | Foam pipe insulation or heat tape (with thermostat) stops heat loss. | | Seal air leaks | Use spray foam around pipe entry points in crawlspace/basement. | | Keep cabinet doors open | If the tub is on an exterior wall, open any vanity doors to let warm air in. | | Let a trickle of water run | On nights below 20°F, let a pencil-thin stream of cold water run from the tub faucet – moving water rarely freezes. | | Add antifreeze to the trap | If leaving for a winter trip, pour 1 cup of RV/marine antifreeze (non-toxic) into the drain after shutting off water. |
If you thaw the drain and then notice water leaking from a wall, ceiling, or floor – . A burst pipe from freezing can release hundreds of gallons per hour. Call an emergency plumber right away. frozen tub drain
I hooked up the drain thawer. I sealed it against the drain. I turned the hot water on full blast. I stood there for about 15 minutes. It felt like an eternity. Suddenly, I heard a loud GLUG . The pressure broke through, the hot water rushed past, and the tub drained instantly. | | Why it helps | | ---
Clear out the mechanical pop-up stopper or drain basket to gain unobstructed access to the vertical pipe drop. 🧪 Method 2: The Salty Brine & Chemical Reaction | | Let a trickle of water run