1.1 This specification covers requirements for poly(vinyl chloride) (PVC) profile sewer pipe and fittings with integral bell and elastomeric seal joints or plain end pipe with couplings in sizes (4 to 48 in.) based on a controlled insid This specification covers requirements for poly(vinyl chloride) (PVC) profile sewer pipe and fittings with integral bell and elastomeric seal joints or plain end pipe with couplings based on a controlled inside diameter. The requirements of this specif