| geosynthetic
clay liners (gcls) - material specification index (ASTM) see
also geomembranes. |
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choose values in the yellow box below
(to deselect, click the X at
the top of the table column)
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click on the company name or lab graphic
for more information, click on the material name for
its complete specification
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click the red, underlined column headers
(once for ascending, twice for descending order) to sort
by Imperial value
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click to view this material group's  or  or
return to the ASTM dropdown menu 
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Note | |
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see note 1
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lb/ft2
(g/m2)
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% max
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ml/2g
|
ml
|
(m3/m2)/s
|
lb/in
(N/m)
|
lb/in
(kN/m)
|
ft
(m)
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 | |
-
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PP Nonwoven Geotextile (300 g/m²) Filled w/ 800 g/m² Bentonite
|
PP Slit Film Woven 200g/m²
|
Needlepunched & Thermal Lock
|
0.9
(4400) |
12
|
24
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< 18
|
5
x10-9 |
2.1
(360) |
114
(20) |
15.9
/131
(4.85/40) |
CA DW GV LC LL SC SIC SIL VB |
|
none
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| |
-
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PP Nonwoven Geotextile (100 g/m²)
|
PP Slit Film Woven 200g/m²
|
Needlepunched & Thermal Lock
|
0.84
(4100) |
12
|
24
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< 18
|
5
x10-9 |
2.1
(360) |
69
(12) |
15.9
/131
(4.85/40) |
CA DW GV LC LL SC SIC SIL VB |
|
none
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2006
|
PE geofilm
|
W PP geotextile
|
Needlepunched Laminated
|
0.75
(3660) |
N/A
|
24
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18
|
1
x10-9 |
2.5
(440) |
45
(7.8) |
15
/150
(4.6/45.7) |
CA DW LC LL SC |
- |
none
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2006
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NW PP geotextile
|
NW PP geotextile
|
Needlepunched
|
0.75
(3660) |
N/A
|
24
|
18
|
1
x10-8 |
3.5
(610) |
50
(8.8) |
14.5
/150
(4.4/45.7) |
LC LL SC |
- |
none
|
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2006
|
NW PP geotextile
|
W PP geotextile
|
Needlepunched
|
0.75
(3660) |
N/A
|
24
|
18
|
1
x10-8 |
3.5
(610) |
30
(5.3) |
15
/150
(4.6/45.7) |
LC LL SC |
- |
none
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2006
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NW PP geotextile
|
NW PP geotextile
|
Adhesive
|
0.75
(3660) |
N/A
|
24
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18
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1
x10-8 |
N/A
(N/A) |
25
(4.38) |
15
/150
(4.6/45.7) |
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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