Add your data to the Geosynthetics Specification Tables

  1. Download this spreadsheet.
  2. Review each tab on the spreadsheet and complete for each product you want included.
  3. Submit the completed data charts as an Excel spreadsheet via email to
  4. All table lines must be received by October 26, 2022

Companies earn free Geosynthetics Specification Table lines in the following ways:

GMA Membership (based on membership type)

  • Distributor member earns 5 free table lines
  • General/Manufacturer member earns 10 free table lines
  • Executive Council member earns 15 free table lines

Advertising (from 2021 Feb/March Geosynthetics issue through the upcoming Geosynthetics Specifier’s Guide)

  • 1-3x earns 5 free table lines
  • 4-5x earns 8 free table lines
  • 6x earns 15 free table lines

Additional chart lines can be purchased for $350 each.

Questions? Please send an email to Michelle Cook at or call +1 651 225 6957