Useful links

ASTM D35 on Geosynthetics

Test Methods and Specifications

ASTM D18 on Soil and Rocks

ASTM D08 on Roofing and Waterproofing

ISO TC221 on Geosynthetics

AFNOR - French Standards on geosynthetics

BS - British Standards on geosynthetics

DIN - German Standards on Geosynthetics

SCC - Standard Council of Canada

CRAAQ - Centre de référence en agriculture et agroalimentaire du Québec

Product Certifications, Evaluations and Listings

CCMC - Canadian Construction Material Centre

CSA Canadian Standard Association

BNQ - Bureau de normalisation du Québec

CGSB - Canadian General Standard Board

NorGeoSpec - Nordic certification and specification

AASHTO - NTPEP

The RoadAuthority (Ontario)

Industry Associations *

*: Some Industry Associations also offer certifications for products or personnel

IGS - International Geosynthetics Society

IGS-NA - IGS North America

GSI - Geosynthetics Institute

FGI - Fabricated Geomembrane Institute

GMA - Geosynthetics Material Association

IAGI - International Association of Geosynthetic Installers

CFG - Comité Français des Géosynthétiques

CGS - Canadian Geotechnical Society

Industry News

Geosynthetica.com

GNA - Geosynthetic News Alert

(All links verified on September 16, 2021 - Contact me to signal broken links)