Geosynthetic Accreditation Institute


ASTM D1388
Test Method for Stiffness of Fabrics (07.01)


List of Accredited Laboratories:

  • Lab. #1 - TRI/Environmental
  • Lab. #4 - Geosynthetic Institute
  • Lab. #5 - NTH Consultants
  • Lab. #6 - GeoSystems Consultants
  • Lab. #8 - SI Geosolutions (Ringgold, GA)
  • Lab. #13 - Precision Geosynthetics Laboratories
  • Lab. #29 - FITI
  • Lab. #38 - SAGEOS/CTT Group
  • Lab. #44 - BBA Fiber Web Inc.

[Method List]

[Laboratory List]

[GAI page]