This standard specifies the requirements for unplasticized polyvinyl chloride (uPVC) pipes and fittings, and accessories for drainlines and sewers carrying sewage and/or wasted water for use below ground.
SS 272-1983 history
2012SS 272-2012 Specification for unplasticised PVC pipes and fittings below ground for drainlines and sewers
1983SS 272-1983 SPECIFICATION FOR Unplasticized PVC Pipes below Ground for Drainlines and Sewers