NA 119
DIN Standards Committee Water Practice
Project
Plastics piping systems for non-pressure underground conveyance and storage of non-potable water - Arch-shaped, corrugated wall chambers made of PE or PP used for retention, detention, storage and transportation of storm water systems - Part 2: Guidance for structural design of arch-shaped chamber systems
Begin
2025-06-10
Planned document number
ISO/WD TS 4982-2
Responsible national committee
Responsible international committee
ISO/TC 138/SC 1/WG 4 - Plastics piping systems for underground drainage and sewerage