ISO/CD TS 25332

Guidance on Durability Testing of Geosynthetic Cementitious Composite Mats (GCCM) and Geosynthetic Cementitious Composite Barriers (GCCB)

General information

30.20   CD study/ballot initiated   Aug 11, 2026

ISO

ISO/TC 221 Geosynthetics

Technical Specification

Scope

A Technical Specification to provide guidance to users, engineers and specifiers on the test methods for durability of GCCs and GCC-Bs. Current durability testing for geosynthetics is based on retention of tensile strength; this is not a relevant characteristic for GCCs and GCC-Bs. Several test methods for these geosynthetics have been developed and the purpose of this TS is to explain how these test methods can be used as an indicator of long-term performance.

Life cycle

NOW

IN_DEVELOPMENT
ISO/CD TS 25332
30.20 CD study/ballot initiated
Aug 11, 2026