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ISO/FDIS 18407

Simplified design of prestressed concrete tanks for potable water

General information

50.20     Mar 26, 2026

ISO

ISO/TC 71/SC 5

International Standard

91.080.40  

Scope

This document provides guidelines for the planning, design and construction of a cylindrical tank constructed on the ground with prestressed concrete (PC) for use with potable water tank.
This document is applicable to PC tanks for potable water with a capacity of 30 000 m3 or less and the diameter-to-height ratio (D/H) from 1,0 to 3,0.
NOTE When designing and constructing a tank not covered by this document (reinforced concrete tanks, underground tanks, elevated tanks, etc.), a designer can refer to this document for common elements where possible.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 18407:2018

NOW

IN_DEVELOPMENT
ISO/FDIS 18407
50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks
Mar 26, 2026

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