About

Scope

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

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38

published ISO standards *

under the direct responsibility of ISO/TC 221

22

ISO standards under development *

under the direct responsibility of ISO/TC 221

30

Participating members

15

Observing members

* 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

Liaison Committees to ISO/TC 221

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

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

 

Organizations in liaison (Category A and B)

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

Date Month Location TC/SC Note
20-22 November 2019 Dongcheng Qu (China) ISO/TC 221  

* Information definite but meeting not yet formally convened
** Provisional

ISO/TC 221 - Secretariat

BSI [United Kingdom]

British Standards Institution
389 Chiswick High Road
London
W4 4AL
United Kingdom

Tel: +44 208 996 90 00
Fax: +44 208 996 74 00
Web:

Secretariat direct:

Mr David Hyde
Tel: +44 208 996 72 28
Fax: +44 20 89 96 77 99