Hot water
For clogs in P-traps, boil a kettle of water and stir in a cup of salt, then pour it slowly down the drain. The salt lowers the freezing point of water, helping the ice melt faster. 4. Use a Hairdryer or Heat Gun: how to unfreeze a drain pipe 2021
During extreme cold, open the cabinet doors under your kitchen and bathroom sinks. This allows warm room air to circulate around the plumbing. Hot water For clogs in P-traps, boil a
It depends on which pipes are frozen. You can flush a toilet once, but if the water supply pipe to the toilet tank is frozen, the tank will not refill. You would need to manually add water to the tank for subsequent flushes. If the drain pipe itself is frozen, flushing could cause wastewater to back up into the shower or other fixtures. Toilet pipes are especially vulnerable to freezing when they run along exterior walls. Use a Hairdryer or Heat Gun: During extreme