PVC Pipe

PVC Pipe
Polyvinyl Chloride (PVC) is a white pipe material made from the same material as vinyl windows. It can be used for water supply lines, fittings and waste and drainage lines.

In fittings it is threaded and usually intended to be install by hand-tightening. In water supply lines and waste lines it is joined with fittings and a special solvent. PVC Pipe

Example of a defective PVC fitting installation (and a missing vent).

Article: 
Choosing Pipe