In Canada, the temperatures dip well below -20C regularly, but not 10 feet underground they don't.
It takes months of sub-zero above-ground temperatures to even break the freezing mark and crack pipes that are 6 feet underground.
In Canada, the temperatures dip well below -20C regularly, but not 10 feet underground they don't.
It takes months of sub-zero above-ground temperatures to even break the freezing mark and crack pipes that are 6 feet underground.