DECEMBER 2018/JANUARY 2019 VOLUME 36 NUMBER 6 SUBSCRIBE AT GeosyntheticsMagazine.com PRODUCTS, APPLICATIONS & SERVICES DIRECTORIES + COMPANY DIRECTORY Geosynthetics A PUBLICATION OF 2019 PRODUCT DATA FOR » GEOTEXTILES » GEOMEMBRANES » GEOGRIDS » GEOSYNTHETIC CLAY LINERS » DRAINAGE MATERIALS » GEOCELLS » EROSION CONTROL $40 US | $55 CAN 1218GS_SpecGuide_Cover_FNL.indd 1 12/14/18 12:48 PM