• Materials

  • ASTM standards for silt barrier fence  Jun 1

    Where to find ASTM standards for flow rates for silt barrier fence.

  • Finding GRI-GG2  Jun 1

    Where to find the actual version of GRI-GG2.

  • Leakage rates for pond liners  Jun 1

    The typical ranges of leakage rates through geomembrane-only pond liners.

  • Marine works, geotextile characteristics  Jun 1

    Views on the selection of geotextiles as a separation layer below submerged reef.

  • Passing peel separation, 4 out of 5?  Jun 1

    Regarding passing peel separation, do 4 out of the 5 specimens have to pass?

  • Scratches on HDPE liners  Jun 1

    Advice on scratches to a 2.0mm HDPE liner in a dam.

• Case studies

  • Dominican Republic farm road improved with new retaining walls  Jun 1

    Geogrid reinforcement improves access.

  • Geogrid lateral load?  Jun 1

    Will GRS wall hold the lateral load of the surcharge of a car or truck?

• News

  • IAA deadline extended to June 30  Jun 17

    Geosynthetics included in IFAI’s annual International Achievement Awards.

  • Propex consolidates geotextile manufacturing  Jun 14

    One woven plant to close, another expanded.

  • Maccaferri opens new facility in California  Jun 11

    Provides more manufacturing, warehouse, office space.

  • GMA’s fall Lobby Day Sept. 18-19  Jun 6

    Meetings with members of Congress and staff.

  • IECA extends abstract deadline  Jun 5

    June 14 for 2014 conference.

  • Nicolle Strong joins IECA team  Jun 5

    Assistant director and sponsor manager.

  • Coal ash disposal legislation filed in U.S. House  Jun 4

    Contains key revisions to increase regulatory clarity.

  • Geosintec Iberia1 set for Seville in November  Jun 3

    Spanish Chapter of IGS organizing Nov. 5–6 event.

Geosynthetic Engineering Solutions

• This Issue

  June 2013: Reinforced walls, cover systems, geomembrane recycling, and more.

• Geo blog

  A godsend in 3500 words.

• GMA techline

  Get fast, free and direct answers to your technical questions.

• Geo services

  Find the installers, consultants and test labs you need on our geo services page.

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