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ISO/NP 26650

Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Test method to determine the Ultimate Elastic Wall Stress (UEWS)

General information

10.20     Mar 3, 2026

ISO

ISO/TC 138/SC 6

International Standard

Scope

This test method establishes the Ultimate Elastic Wall Stress (UEWS) of glass reinforced thermosetting pipes. Data obtained by this test method are predicting the behaviour of the specimen under condition of temperature, time, loading and method of loading.

Life cycle

NOW

PROJECT
ISO/NP 26650
10.20 New project ballot initiated
Mar 3, 2026