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An essentially impermeable material, in the form of manufactured sheet, which may be synthetic, bituminous or bentonitic, used in geotechnical, environmental, hydraulic and transportation engineering applications.
HDPE Smooth Geomembrane
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Property
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Test Method
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MD
500
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MD
750
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MD
1000
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MD
1500
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MD
2000
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MD
2500
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Minimum Average Values
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Thickness, mm
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ASTM D 5199
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0.50
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0.75
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1.0
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1.5
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2.0
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2.5
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Density, g/cm3
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ASTM D 1505
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0.94
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0.94
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0.94
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0.94
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0.94
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0.94
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Tensile Properties (each direction)
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ASTM D 6693
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1. Strength at Yield, N/mm width
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Type IV Specimen
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8
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11
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13
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23
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30
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37
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2. Strength at Break, N/mm width
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,@ 50 mm/min
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13
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20
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25
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42
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57
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71
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3. Elongation at Yield, %
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G.L.33mm
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13
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13
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13
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13
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13
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13
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4. Elongation at Break, %
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G.L.51mm
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700
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700
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700
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700
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700
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700
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Tear Resistance, N
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ASTM D 1004
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72
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92
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120
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175
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257
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320
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Puncture Resistance, N
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ASTM D 4833
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170
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260
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325
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490
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650
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860
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Carbon Black Content,%
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ASTM D 1603
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2.5
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2.5
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2.5
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2.5
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2.5
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2.5
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Carbon Black Dispersion
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ASTM D 5596
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Satisfactory
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Satisfactory
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Satisfactory
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Satisfactory
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Satisfactory
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Satisfactory
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Width
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7mtr
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7mtr
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6mtr
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6mtr
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5mtr
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5mtr
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Textured Geomembrane
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Property
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Test Method
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MX
750
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MX
1000
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MX
1500
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MX
2000
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MX
2500
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Minimum Average Values
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Thickness, mm
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ASTM D 5199
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0.75
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1.0
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1.5
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2
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2.5
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Density, g/cm3
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ASTM D 1505
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0.94
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0.94
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0.94
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0.94
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0.94
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Tensile Properties (each direction)
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ASTM D 6693
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1. Strength at Yield, N/mm width
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Type IV Specimen
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11
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15
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23
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30
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35
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2. Strength at Break, N/mm width
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,@ 51 mm/min
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8
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11
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16
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21
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27
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3. Elongation at Yield, %
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G.L.33mm
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13
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13
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13
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13
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13
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4. Elongation at Break, %
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G.L.50mm
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100
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100
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100
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100
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100
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Tear Resistance, N
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ASTM D 1004
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93
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122
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187
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245
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300
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Puncture Resistance, N
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ASTM D 4833
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240
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280
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415
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530
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770
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Carbon Black Content,%
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ASTM D 1603
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2.5
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2.5
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2.5
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2.5
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2.5
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Carbon Black Dispersion
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ASTM D 5596
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Satisfactory
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Satisfactory
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Satisfactory
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Satisfactory
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Satisfactory
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Width
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7mtr
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7mtr
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6mtr
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5mtr
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5mtr
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LLDPE Smooth Geomembrane
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Property
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Test Method
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ML
500
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ML
750
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ML
1000
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ML
1500
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ML
2000
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ML
2500
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Minimum Average Values
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Thickness, mm
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ASTM D 5199
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0.5
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0.75
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1.0
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1.5
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2.0
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2.5
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Density, g/cm3
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ASTM D 1505
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0.92
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0.92
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0.92
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0.92
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0.92
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0.92
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Tensile Properties (each direction)
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ASTM D 6693
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1. Strength at Break, N/mm width
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Type IV Specimen
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13
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20
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27
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40
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52
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66
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,@ 51 mm/min
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2. Elongation at Break, %
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G.L.33mm
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800
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800
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800
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800
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800
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800
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Tear Resistance, N
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ASTM D 1004
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50
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67
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100
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150
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200
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250
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Puncture Resistance, N
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ASTM D 4833
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120
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190
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250
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370
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500
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610
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Carbon Black Content,%
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ASTM D 1603
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2.5
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2.5
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2.5
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2.5
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2.5
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2.5
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Carbon Black Dispersion
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ASTM D 5596
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satisfactory
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satisfactory
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satisfactory
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satisfactory
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satisfactory
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satisfactory
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Width
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7mtr
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7mtr
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7mtr
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6mtr
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5mtr
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5mtr
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