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geosynthetic clay liners (gcls) - material specification index (ASTM) see also geomembranes.
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Click on any or all of the following titles to view additional material property values.
Cert  
Fluid Loss  
Index Flux  
Mass Per Unit Area Bentonite  
Moisture Content  
Peel Strength  
Roll W/L  
Swell Index of Bentonite  
Wide Width Strength  

Tested
By
 
Applications
 
Note
 
 
 
 
 
 
 
 
 
see note 1
 
 
 
 
 
 
-
PP Nonwoven Geotextile (300 g/m²) Filled w/ 800 g/m² Bentonite
PP Slit Film Woven 200g/m²
Needlepunched & Thermal Lock
CA DW GV LC LL SC SIC SIL VB
none
-
PP Nonwoven Geotextile (100 g/m²)
PP Slit Film Woven 200g/m²
Needlepunched & Thermal Lock
CA DW GV LC LL SC SIC SIL VB
none
2006
PE geofilm
W PP geotextile
Needlepunched Laminated
CA DW LC LL SC
none
2006
NW PP geotextile
NW PP geotextile
Needlepunched
LC LL SC
none
2006
NW PP geotextile
W PP geotextile
Needlepunched
LC LL SC
none
2006
NW PP geotextile
NW PP geotextile
Adhesive
LC LL SC
none

1 Testing, accreditation and certification, whether conducted by third party labs or in-house by the geosynthetics company of interest, does not imply that the lab is accredited, certified or approved for all tests in this table. Furthermore, it does not imply an endorsement of these products by the testing facility nor does it guarantee materials for fitness-of-use. Please contact the manufacturers/suppliers for their latest information and perform due dilligence, as required, to ascertain and select the appropriate materials for your projects.

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