Geosynthetic Accreditation Institute


ASTM D4833
Test Method for Index Puncture Resistance of Geotextile, Geomembranes and Related Products (04.08)


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. #8 - SI Geosolutions (Performance Nonwoven Division)
  • Lab. #9 - SI Geosolutions (Performance Fabrics Division)
  • Lab. #11 - STS Consultants
  • Lab. #13 - Precision Geosynthetic Laboratories, CA
  • Lab. #14 - Geotechnics, Inc.
  • Lab. #18 - Shaw Environmental & Infrastructure, Inc.
  • Lab. #19 - HTS Inc., Consultants
  • Lab. #20 - GeoTesting Express
  • Lab. #22 - CETCO (Arlington Heights Lab)
  • Lab. #23 - CETCO (Fairmount Lab)
  • Lab. #24 - CETCO (Lovell Lab)
  • Lab. #25 - TC Nicolon
  • Lab. #26 - Agru America Inc.
  • Lab. #27 - Pro Pex Co.
  • Lab. #29 - FITI
  • Lab. #31 - NYS DOT
  • Lab. #33 - Arizona DOT
  • Lab. #34 - GSE Lining Technology, Inc. (Richey Road Lab)
  • Lab. #35 - GSE Lining Technology, Inc. (Hardy Street Lab)
  • Lab. #37 - GSE Chile
  • Lab. #38 - SAGEOS/CTT Group
  • Lab. #40 - GSE Lining Technology (Kingstree, SC)
  • Lab. #42 - NPUST (GSI-Taiwan)
  • Lab. #45 - Polyfelt Geosynthetics SDN Bhd.
  • Lab. #46 - Bentofix Technologies, Inc.
  • Lab. #49 - Engepol Geossinteticos Ltda.
  • Lab. #51 - Solmax International Inc.
  • Lab. #53 - Industries Polytex Ltda.
  • Lab. #55 - Atarfil Geomembranes S.L.
  • Lab. #56- Industrial Polytex Ltda.
  • Lab. #58 - Propex Inc.(Nashville Lab)
  • Lab. #59 - Firestone Building Products
  • Lab. #60 - Polytex S. A.

 


[Method List]

[Laboratory List]

[GAI page]