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Standard
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Metric
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Base Fabric Type
ASTM D3776
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Polyester
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Polyester
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Base Fabric Weight (nominal)
ASTM D3776
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6.5 oz/yd2
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220 g/m2
|
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Thickness
ASTM D751
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30.0 mils min.
|
0.76 mm min.
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Weight
ASTM D751
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30.0 ± 2 oz/yd2
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1017 ± 70 g/m2
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Tear Strength
ASTM D4533, Trapezoid Tear
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35/35 lbf min.
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155/155 N min.
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Breaking Yield Strength
ASTM D751, Grab Tensile
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550/550 lbf min.
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2447/2447 N min.
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Low Temperature
ASTM D2136, 4 hr - 1/8" mandrel
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Pass @ -30ºF
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Pass @ -35ºC
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Dimensional Stability
ASTM D1204, 212º F - 1 hr
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1.5% max. each direction
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1.5% max. each direction
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Adhesion - Heat Sealed Seam
ASTM D751, Dielectric Weld
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35 lbf /2 in min.
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15 daN/5 cm min.
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Dead Load - Seam Shear Strength
ASTM D751
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2 in seam, 4 hr, 1 in strip
210 lbf@ 70ºF
105 lbf @ 160ºF
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5 cm seam, 4 hr, 2.5 cm strip
934 N @ 21ºC
467 N @ 70ºC
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Bursting Strength
ASTM D751 Ball Tip
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650 lbf min.
800 lbf typical |
2892 N min.
3560 N typical
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Hydrostatic Resistance
ASTM D751, Method A
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800 psi min.
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5.51 MPa min.
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Blocking Resistance
ASTM D751 (180º F/82º C)
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# 2 Rating max.
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Adhesion - Ply
ASTM D413 |
15 lbf /in min.
or Film Tearing Bond
|
13 daN/5 cm min.
or Film Tearing Bond
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Bonded Seam Strength
ASTM D751 as modified by NSF 54
|
550 lbf min.
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2447 N min.
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Abrasion Resistance
ASTM D3389 (H-18 Wheel, 1000 g load)
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2000 cycles (min.) before fabric exposure
50 mg/100 cycles max weight loss
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Weathering Resistance
ASTM G23 (Carbon-Arc)
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8,000 hrs (min.) - No appreciable changes
or stiffening or cracking of coating |
| |
