POP004 Polyethylene Pipe and Fitting Compounds update

PIPA has published POP004 Issue 15 with updated information pertaining to AS/NZS 4020 certification of resins, where that data has been provided. This revision also clarifies that it is the responsibility of the resin processor (i.e. the pipe or fitting manufacturer) to confirm the currency of a particular resin’s AS/NZS 4020 certification.