Pvc Drainage Pipe - PVC Drainage pipe is a rigid piping that is used to convey water, gas, or liquid in various industrial and domestic applications. It is made of polyvinyl chloride and is typically found in two different types, schedule 40 and schedule 80. Schedule 40 is used for domestic and light commercial applications while schedule 80 is used for heavy industrial and large commercial applications. PVC is a durable, flexible piping material that is easy to install and maintain.