Frozen Shower Drain Pipe !link! < 2026 >

This is a practical, step-by-step guide to handling a . Unlike supply lines, drain pipes are not pressurized, but a frozen blockage can cause water to back up into your shower pan (or tub), leading to standing water, foul smells, and potential leaks.

Never use a blowtorch or open flame on your pipes. This is a massive fire hazard and can crack PVC piping. 1. The Boiling Water Method (With a Caveat) frozen shower drain pipe