This is the fifth and current edition of the IGS Guide to the Specification of Geosynthetics and as such represents the recommendations of the IGS. This edition is placed in the IGS Digital Library so that members and nonmembers alike can access and share it readily.
The objective of this document is to be a generic guide and aid to those writing geosynthetic specifications.
When sharing, please link back to this page (instead of the document itself) so that visitors can always download the most current version.
UPDATED: August 2018