Geosynthetics December 2024/January 2025 - 46

GEOTEXTILES
M288 Transportation-Related Applications
Filtration/Hydraulic Properties
Physical Properties
Reinforcement Applications
Wide Width Tensile/Elongation
ASTM D 4595 kN/m (lb/in)/%
Strength @ 5%
Strain [5]
Ultimate
Strength %
(Tult) [5]
MD
XD
MD
XD
Layfield Environmental Containment l www.layfieldgroup.com
0.26 (60)
Geovolt 8,
Conductive
Textile
NP
NP
NP
NP
Maccaferri Inc. l www.maccaferri.com/us
0.18 (80)
MacTex N47.1
(NW-P/PP)
NP
NP
1.4 / 3657 (95)
GlasPave 25
(N/W,O/C),
(FG/PET)
GlasPave 50
(N/W,O/C),
(FG/PET)
1.82
(410)
0.70 (160) /
50% (Textile
only)
NP
NP
NP
NP
NP
NP
NP
NP
Leak location
under any
non-conductive
barrier
2.38
(535)
0.378 (85)
Saint-Gobain ADFORS America l www.adfors.com
136
(4.0)
237
(7.0)
25
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
(140)✧/
<5%
50
NA
✧Tensile test performed under ASTM D5035
NA
NA
NA
NA
NA
NA
NA
NA
NA
(280)✧/
<5%
25
(140)✧/
<5%
50
(280)✧/
<5%
NA
NA
A/O, PR
NA
NA
A/O, PR
0.911 (205)
/ 50
>>1
ST, SP, D,
F, E
NA
NA
NA
NA
NA
NA
NA
[1] NW = Non woven, -P = needlepunched, -h = calendered
W = Woven, -SF = slit film
= Knitted
t
K
[4] SP = Separation
ST = Stabilization
F
= Filtration
A/O = Asphalt overlay
[5] MD = Machine direction
[2] PP = Polypropylene, PET = Polyester, * = average
[3] FH = Test is run by the falling head method
CH = Test is run by the constant head method
S/F
= Silt Fence
D = Drainage
E
= Erosion Control
SSG = Subgrade Stabilization Geosynthetic
XD = Cross-machine direction
= thermally bonded
[6] For a minimum of 10,000 hours, extrapolated to
a 75 year time period
O/C = Other/combination
[7] LTDS =
Tult
RFCR x RFID x RFD
RFCR = Reduction factor for creep
RFID = Reduction factor for installation damage
RFD
= Reduction factor for durability
NOTE: this equation does not include other reduction factors which may apply to
design. Reduction factors are site specific and should be reviewed on a per project
basis. Contact the manufacturer for recommendations.
SP = Separation
ST = Stabilization
F
RC
= Filtration
= Reinforcement Composite
P = Protection
S/F = Silt Fence
D = Drainage
E = Erosion Control
A/O = Asphalt overlay
SSG = Subgrade Stabilization Geosynthetic
NP = Not provided by manufacturer
NA = Not applicable, per manufacturer
Companies were requested to provide minimum average
roll values (MARV). All claims are the responsibility of
the manufacturer.
« Geosynthetics recommends you contact the manufacturers before making any specifying/purchasing decisions »
46
Geosynthetics | Winter 2025
[8] R
= Reinforcement
Product Name (Structure [1]/
Polymer Type [2])
Mass Per Unit Area
ASTM D 5261 g/m2 (oz/yd2)
Percent Open Area
CWO-22125 %
Apparent Opening Size
ASTM D 4751 mm
(U.S. sieve)
Permittivity
ASTM D 4491 sec-1
Flow Rate (FH or CH) [3]
l/min/m2 (gal/min/ft2)
Puncture ASTM D 6241
kN (lb)
Trapezoid Tearing Strength
ASTM D 4533 kN (lb)
Grab Tensile/Elongation
ASTM D 4632 kN (lb)/%
M288 Survivability Class
M288 Applications [4]
Creep Limited Strength-MD
ASTM D 5262 [6] kN/m (lb/ft)
LTDS GRI GT7-MD (in sand) [7]
kN/m (lb/ft)
Other Manufacturer's
Suggested Applications [8]
http://www.layfieldgroup.com http://www.maccaferri.com/us http://www.adfors.com
Geosynthetics December 2024/January 2025

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