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GREEN GUARD UNDERLAYMENT
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Style: NONWOVEN 100% Post Consumer Polyester
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Test Method
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GN 100
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GN 200
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GN 300
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Widths (ft)
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12.5/15
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15
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15
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Length (ft)
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400
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300
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200
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Thickness (mil)
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ASTM D-1777
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60
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120
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145
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Mass per unit area (oz/yd2, minimum
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ASTM D-3776
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4.5-5
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8
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12
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Grab Strength (lbs)
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ASTM D-4632
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100
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200
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300
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Elongation (%)
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ASTM D-4632
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50
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50
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50
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Trapezoid Tear (lb)
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ASTM D-4533
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45
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85
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115
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Mullen Burst (psi)
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ASTM D-3786
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210
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350
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580
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Puncture Strength (lb)
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ASTM D-4833
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65
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110
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175
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AOS (U.S. Sieve Size)
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ASTM D-4751
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70
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80
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100
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Permittivity (sec-1)
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ASTM D-4491
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2
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1.5
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1
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Water Flow Rate (gpm/ft2)
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ASTM D-4491
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140
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110
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75
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UV Resistance (%)
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ASTM D-4355
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70
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70
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70
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Style: WOVEN 20% Recycled Content per LEED Credit 4.2
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Test Method
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GNW 1910
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GNW 1908
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Widths (ft)
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12.5/15/17.5
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12.5/15/17.5
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Length (ft)
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400
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400
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Mass per unit area
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ASTM D-3776
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3 oz/yd2
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5 oz/yd2
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Grab Tensile (lbs)
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ASTM D-4632
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MD 130 CD 70
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MD 250 CD 230
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Elongation % at break
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ASTM D-4632
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MD 22.5 CD 35
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MD 27.5 CD 45.5
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Trapezoid Tear (lb)
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ASTM D-4533
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MD 80 CD 65
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MD 95 CD 150
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Puncture Strength (lb)
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ASTM D-4833
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65
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130
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AOS, mm
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ASTM D-4751
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0.7
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0.235
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Water Flow Rate (gpm/ft2)
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ASTM D-4491
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94
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12.5
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Permittivity (sec-1)
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ASTM D-4491
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1.25
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0.175
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UV Resistance (%)
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ASTM D-4355
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70
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70
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Polypropylene and recycled polyester
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Uses:
Pond underlayment, rock pads, landscape fabric, weed block, retaining walls, road construction, roofing, railroads, dams, trenches, landfills, and many other civil engineering and construction uses. Enhances soil stability and controls erosion.
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