Most bathtub drains that freeze do so because the piping runs along an exterior wall that isn't properly insulated. In some cases, the "P-trap" (the U-shaped pipe under the tub) freezes. In others, the blockage might be further down the line where the pipe exits the house.
If you have access to the pipes (e.g., in a basement or crawlspace), look for frost on the outside of the pipe or a slight bulge in the material. bathtub not draining frozen pipes
There are few things more jarring than stepping into a relaxing shower, only to find yourself standing in three inches of rapidly cooling, soapy water. When you pull the stopper and the water refuses to budge, your first instinct might be to reach for a bottle of chemical drain cleaner. Most bathtub drains that freeze do so because
If you can see the pipe or access the drain assembly, a standard hair dryer is the safest tool. If you have access to the pipes (e