Item | | unit | Test method | specifications | | |||||
| | | | GCL-PE4000 | GCL- PE 5500 | |||||
GEOTEXTILE | | | | | | |||||
Woven geotextile layer | | g/m2 | ASTM D5261 | 130 | 130 | |||||
Nonwoven geotextile | PP | g/m2 | ASTM D5261 | 180/200 | 200/210/220 | |||||
| PET | g/m2 | ASTM D5261 | 180/200 | 200/220/300 | |||||
BENTONITE | | | | | | |||||
Swell index | | ml/2g | ASTM D5890 | ≥24 | ≥25 | |||||
Mass per unit area | | g/m2 | ASTM D5993 | ≥4000 | ≥5500 | |||||
GEOSYNTHETIC CLAY LINER | | | | | | |||||
Mass per unit area | | g/m2 | ASTM D5261 | ≥4400 | ≥5800 | |||||
Grab tensile strength | MD | N | ASTM D4632 | ≥700 | ≥700 | |||||
| CD | N | ASTM D4632 | ≥500 | ≥500 | |||||
Peel strength | | N/10cm | ASTM D6469 | ≥60 | ≥60 | |||||
CBR puncture strength | | N | ASTM D6241 | ≥1000 | ≥1000 | |||||
Elongation | | % | ASTM D6241 | ≥10 | ≥10 | |||||
Permeability/hydrated conductivity | | m/s | ASTM D5887 | ≤1.5×10-12 | ≤1.5×10-12 | |||||
Fluid loss | | ml | ASTM D5891 | ≤18 | ≤18 | |||||
HDPE GEOMEMRBANE | | | | | | |||||
thickness | | mm | ASTM D5199 | ≥0.1/0.2/0.3 | ≥0.1/0.2/0.3 | |||||
Peel strength | | N/10cm | ASTM D6469 | ≥60 | ≥60 |