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FP-96 English Version - Eastern Federal Lands Highway Division

FP-96 English Version - Eastern Federal Lands Highway Division

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734Table 714-4Physical Requirements For Permanent Erosion Control GeotextileTestSpecifications (1)Property Method UnitsASTMType IV-A Type IV-B Type IV-C Type IV-D Type IV-E Type IV-FGrab Strength D 4632 lbs. 310/200 310/200 310/200 250/160 250/160 250/160Sewn Seam Strength D 4632 lbs. 280/40 280/40 280/40 220/140 220/140 220/140Tear Strength D 4533 lbs. 110/79 110/79 110/79 90 (3) /56 90 (3) /56 90 (3) /56Puncture Strength D 4833 lbs. 110/79 110/79 110/79 90/56 90/56 90/56Burst Strength D 3786 psi 500/250 500/250 500/250 400/200 400/200 400/200Permittivity D 4491 s -1 0.7 0.2 0.1 0.7 0.2 0.1Apparent Open Size D 4751 in. 0.017 (2) 0.010 (2) 0.009 (2) 0.017 (2) 0.010 (2) 0.009 (2)Ultraviolet Stability D 4355 % 50% after 500 hours of exposure(1) The first values in a column apply to geotextiles that break at

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