ISO 4981:2023
Plastics piping systems for non-pressure underground conveyance and storage of non-potable water — Boxes used for retention, detention, storage and transportation systems — Specifications for storm water boxes made of PE, PP and PVC-U

Standard No.

ISO 4981:2023

Release Date

2023

Published By

International Organization for Standardization (ISO)

Latest

ISO 4981:2023

ISO 4981:2023 history

• 2023 ISO 4981:2023 Plastics piping systems for non-pressure underground conveyance and storage of non-potable water — Boxes used for retention, detention, storage and transportation systems — Specifications for storm water boxes made of PE, PP and PVC-U