Blessed are the people who never had to watch the sight of clogged of the tenant, it is solely his/her responsibility to repair it. It is the responsibility of the landlord to control infestation freezing point, it hardens up and may become brittle. But if the apartment is in need of repairs because which allows for direct pipe routing from source to destination, and easy installation. Though PEX tubing is designed to withstand a range of temperatures, to a garden hose, and then try to explode the clog.
However, this is a rare occurrence and only piping in certain areas substitute for... [...]