AS NZS 1260:2017 pdf free.PVC-U pipes and fittings for drain, waste and vent applications. 1.4 DEFINITIONS For the purpose of this Standard, the definitions given in AS 3500.0 and those below apply. 1.4.1 Best environmental practice PVC pipes and fittings Pipes or fittings produced by a manufacturer meeting both of the requirements of the credit criteria prescribed in Appendix C...
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