GFR magazine’s Spec Guide provides data on more than 1500 products: geotextiles, geomembranes, geosynthetic clay liners, drains and geonets, geogrids, geocells and erosion control materials. Also, the Guide connects you with 200 application and service specialists to help you on yourprojects. To order a copy, contact Barbara Connett, +1 651 225 6913, fax +1 651 631 9334, email bjconnett@ifai.com.