ISO - ISO/TC 221 - Geosynthetics

Standardization of all geosynthetic products including geotextlles, geomembranes, geocomposite clay liners and other geosynthetic related products.

Work programme

Drafts and new work items
Business plans

TC Business plans for public review
Working area

on ISOTC and Public information folder
ISO Electronic applications

IT Tools that help support the standards development process

This committee contributes with 2 standards to the following Sustainable Development Goal:

under the direct responsibility of ISO/TC 221

under the direct responsibility of ISO/TC 221

* number includes updates

Reference	Title	Type
ISO/TC 221/WG 2	Terminology, identification and sampling	Working group
ISO/TC 221/WG 3	Mechanical properties	Working group
ISO/TC 221/WG 4	Hydraulic properties	Working group
ISO/TC 221/WG 5	Durability	Working group
ISO/TC 221/WG 6	Design using geosynthetics	Working group

The committees below can access the documents of ISO/TC 221:

Reference	Title	ISO/IEC
ISO/TC 98	Bases for design of structures	ISO

Acronym	Title	Category
EDANA	European Disposables and Nonwovens Association - EDANA	A
IGS	IGS - International Geosynthetics Society	A

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