Geosynthetic Accreditation Institute


ASTM D6636
Test Method for Determination of Ply Adhesion Strength of Reinforced Geomembranes


List of Accredited Laboratories:

  • Lab. #1 - TRI Environmental, Inc.
  • Lab. #4 - Geosynthetic Institute
  • Lab. #13 - TRI Environmental Inc. (Precision Geosynthetic Laboratory)
  • Lab. #14 - Geotechnics Inc.
  • Lab. #20 - GeoTesting Express Inc.
  • Lab. #59 - Firestone Building Products
  • Lab . #84 - Owens Corning

[Method List]

[Laboratory List]