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TESTING, RE6EARQH". CONSUL'TIN's ANO FIE Loeb ERVIC ES <br />TABLE 7. <br />MATERIAL PROPERTIES <br />CLIENT: Advanced Earth Sciences <br />PROJECT: Foothills Area 2A <br />Date Received: 5/26/2015 <br />Date Reported: 6/1/2015 <br />Client Sample ID: R#108181816 L#15D1290 <br />Material Description: 60mil HDPE Textured Geomembrane <br />SPECIMENS <br />arta <br />QC'd By: <br />TRI Job No.: G150381 <br />TRI Control No.: 104100 <br />METHOD DESCRIPTION <br />ASTM D5994 Thickness (mils) <br />Apparatus: Dead-weight dial micrometer with gauge points tapered at an angle of 60' +/- 2' to the horizontal with the tip <br />rounded to a radius of 0.8+/-0.1 mm(0.031+/-0.004 in), with a specified force of 0.56+/-0.05 N (2+/-0.2 oz) <br />Loading Time: 5 sec Specimen Size: 4"x 4" <br />63 64 64 64 62 62 62 64 64 62 63 1 <br />ASTM D7466 Asperity Height of Textured Geomembrane (mils) <br />Apparatus: Has a dial indicator that travels at least 2.5mm (0.1 in), and a depth gauge with contact point that travels up and down <br />with in the setting block with a base dimension of 50 mm x 20 mm (2.0 in x 0.75 in) and a height of 15 mm (0.5 in). The contact point <br />is 1.3 mm (0.051 in) in diameter with the tip tapered to a point with an extension of 17 mm (0.66 in). <br />Sampling: Ten (10) 3" diameter specimens were cut across the width of the sample me randomly distributed manner <br />The highest reading from 3 readings were taken per specimen. <br />Side 31 30 34 31 30 30 30 30 31 31 31 ill <br />ASTM D1505 <br />ASTM D6693 <br />Type IV <br />ASTM D5596 <br />ASTM D4218 <br />Side 6 31: 36 34:: 33 34 32 -: :: 28 f 28 I'. 29 28 31 3 <br />D l.t I , <br />ensy (grams cm. ) <br />0.9439 0,9439 0.9439 <br />Tensile Properties: <br />Test Specimens: Type IV, Width of narrow section:0.25in, Length of narrow section:1.3in, Width Overall:0.75in, <br />Length Overall: 4.5in Conditioning: Conducted test in <br />standard laboratory atmosphere of 23+/-2° C (73.4+/-3.6° F), and <br />50+/--5% relative humidity. Rate of Separation: 2%min <br />Tensile Strength at Yield (Ibs/ in. -width) <br />MD 184 180 176 183 <br />176 <br />TD 172 171 176 175 <br />176 <br />Tensile Strength at Break (lbs/ in.- width) <br />MD 180 200 188 184 <br />177 i <br />TD 180 172 184 184 <br />184 <br />Elongation at Yield (percent, %) <br />MD 18 18 19 19 <br />18 <br />TD 17 17 17 17 <br />17 <br />Elongation at Break (percent, %) <br />Gauge Length = 2.0 in. <br />MD 330 530 485 460 <br />431 <br />TD 445 460 501 453 <br />384 <br />Carbon Black Dispersion (category rating per reference chart PCN: 12-455960-38) <br />Carbon Content <br />Apparatus: Muffle Furnace <br />2.30 2!29 <br />I 5 <br />(End of Table 7) (Sheet 1 of 1) <br />gy accepting the data and results presented on this report, the Client agrees to limit the liability of TRI Environmental, Inc. from Client and all other parties for claims on issues, due to the use of this data, to the cost for the respective tests presented in <br />this report; and the Client agrees to indemnify and hold harmless TAI Environmental, Inc. from and against all liabilities in excess of the aforementioned limit. <br />LEGENDS: <br />MD - MACHINE DIRECTION <br />TD- TERSE DIRECTION 1160 North Gilbert Street, Anahei CA 92801, www.precisionlabs.net <br />Precision Geosynthetic Laboratories ational dba TRI Environmental, Inc. <br />54 min. <br />20mil <br />12 min. <br />100 min. <br />