When temperatures drop, drain pipes freeze—and unlike supply lines, frozen drains don’t just stop water; they cause .
Aim a small space heater toward the frozen area in a crawl space. Never leave a space heater unattended. 4. The "Hot Rag" Method unfreeze drain pipe
If every drain in the house is sluggish, the freeze is likely in the main stack or the line buried in your yard. When temperatures drop
On nights with sub-zero temperatures, let your faucets drip slightly. Even a small amount of movement in the drain line can prevent ice from solidifying. When to Call a Pro drain pipes freeze—and unlike supply lines