Frozen Drain Pipe - Remedy

| Action | Effectiveness | |--------|----------------| | Insulate pipes in unheated spaces (foam sleeves or fiberglass) | High | | Seal air leaks where pipes enter exterior walls (spray foam, caulk) | High | | Keep cabinet doors open under sinks to allow warm air circulation | Medium | | Let a slow trickle of cold water run from the faucet during extreme cold | High (moving water freezes at lower temp) | | Install heat tape (thermostat-controlled) on vulnerable drain lines | High (metal pipes only) | | Disconnect and drain exterior hose bibs (prevents freeze traveling to interior drain) | Medium |

While frozen supply lines (the pipes bringing water in ) get all the attention, (the pipes taking water out ) are often the more insidious villain. They are hidden behind walls, harder to access, and if they burst, they don't just leak—they flood with sewage. frozen drain pipe remedy

Remediation of Frozen Drain Pipes: Diagnosis, Thawing Methods, and Prevention harder to access

[Insert Date] Prepared For: Homeowner / Property Management and if they burst