Frozen P Trap -

A frozen P-trap is more than an inconvenience. It creates two main problems:

down the drain. Boiling water can crack porcelain sinks or PVC pipes. Start with warm tap water, gradually increasing temperature. frozen p trap

A frozen P-trap occurs when the standing water required to block sewer gases solidifies into ice, typically due to extreme cold in uninsulated areas like crawl spaces, garages, or exterior walls . Balkan Sewer & Drain Cleaning Service +2 Why it Happens Every P-trap is designed to hold a specific amount of water to create a seal against toxic sewer gases. Because this water is stagnant, it is highly susceptible to freezing when temperatures drop. Balkan Sewer & Drain Cleaning Service +1 Expansion Risk A frozen P-trap is more than an inconvenience

Additionally, if the ice expands enough to crack the pipe, you’ll face a leak once the thaw occurs—potentially causing water damage inside walls or cabinets. Start with warm tap water, gradually increasing temperature

: Listen for gurgling or clanking when you try to run water.