About

Scope

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

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46
published ISO standards *

under the direct responsibility of ISO/TC 221

13
ISO standards under development *

under the direct responsibility of ISO/TC 221

31
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 International associations serving the nonwovens and related industries A
IGS IGS - International Geosynthetics Society A

Date Month Location TC/SC Note
29 September 2022 Montreal (Canada) 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