polyester geogrid heterogeneous specificationsPerformance Specification PET-50-30PET-60-35PET-80-30PET-80-50PET-100-85IntensityKN/mlongitudinal50608080100latitudinal3035305085Width (m) 1-61-61-61-61-6Mesh size (m) 12.7×12.7 25.4×25.4Elongation (%) 13%