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Overview ISO 13272:2011 specifies definitions and requirements for buried manholes and inspection chambers made from unplasticized poly(vinyl chloride) (PVC‑U), polypropylene (PP), polypropylene with…
Overview ISO 13272:2026 sets out the specifications for plastics piping systems used in non-pressure underground drains and sewers, focusing particularly on manholes and inspection chambers. The stan…