Geosynthetic Accreditation Institute


ASTM D751
Test Method for Coated Fabrics - Tongue Tear (08.01, 09.02)


List of Accredited Laboratories:

  • Lab. #1 - TRI/Environmental
  • Lab. #3 - Golder Associates
  • Lab. #4 - Geosynthetic Institute
  • Lab. #5 - NTH Consultants, Ltd.
  • Lab. #6 - GeoSystems Consultants
  • Lab. #13 - Precision Geosynthetic Laboratories
  • Lab. #14 - Geotechnics, Inc.
  • Lab. #18 - Shaw Environmental & Infrastructure, Inc.
  • Lab. #29 - FITI
  • Lab. #38 - SAGEOS/CTT Group

[Method List]

[Laboratory List]

[GAI page]