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TABLE is MATERIAL PROPS ES CLIENT: VECTOR ENGINEERING, INC PROJECT: Forward Lf Date Received: 7/5/2006 QC'd By: Date Reported: 7110/2006 PGL Job No.: J060245 Client Sample ID: R#108116120 L#8260842 PGL Control No.: 16813 Material Description: 60 mill DS Textured HDPE Geomembrane SPECIMENS 6 7 —::::AV a.,:::: ZtC1.'7U . ...... cS." METHOD DESCRIPTION ......... ......... ......... .......... .......... .......... .......... ASTM D5994 Thickness (mils) ......... ......... ......... ......... .......... .......... .......... Apparatus: Dead-weight dial micrometer with gauge points tapered at an angle of 60o 2 to the horizontal with the tip ......... ......... ......... .......... ......... .......... rounded to a radius of 0.80--0.1 mm(O. 031+1-0.004 in), with a specified force of 0.56+/-0.05 N (2+1-0.2 oz) ......... ......... ......... ......... .......... ......... .......... Loading Time: 5 sec Specimen Size. 4"x 4" ......... ........ .......... ...... . .. .... ........ ........ ... :..:: .......... ...... ................. ................ ........ ........ .......... ......... ......... ........ . ..... .. ...... ......... .......... ......................... GRI-GM12 Asperity Height of Textured Geomembrane (mils) ........ 1-* .......... 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 ........ ......... .......... 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 ...... ........ .......... .......... ......... is 3.12 mm (0.125 in) in radius and is tapered to 0.25 mm (0.01 in) in radius. The length of the needle is I 6mm (0. 65in) ........ ... ......... .......... ......... .......... Sampling. 10 specimens across the roff width in a randomly distributed manner ........ ........ ......... .......... Sid, A .......... ......................................... ............................... .............. ......•:.:.:•3..:.;.;. .......... ........ .... ......... .......... ......... ............... .......................................... ........................................ Sided ............. * ............ ...... ...... ........ ::::::2T.::::: ......... ..... . ......... .... ASTM D1505 Density (grams/cm.3) ........ ........ .......... ......... ........... ..................... .......... ....... ................................. ....................................... ......................................... ............ .................. ................. ................ ....... .............. . . .. ..................... ........ ......... . ... ...... .. ......... . .......... ....... ASTM D638 Tensile Properties: ........ ........ ........ ........ .......... .... * .... .......... ......... Type IV Test Specimens. Type IV, Width of narrow section:0.25in, Length of narrow section. 1. 3in, Width Overall.0.75in, ........ ........ ........ ..... ......... .......... Length Overall.• 4.5in Conditioning: Conducted test in standard laboratory atmosphere of23+1-20 C (73.4+1-3.60F, and ........ ...... ........ ......... .......... .......... 50+1-5% relative humidity. Rate of Separation: 211min (HDPE) 20"Imin (VLDPE)LLDPE) ....... ........ . . . . . . . . . . . . . . .: ........ ........ ......... .......... ......... .......... Tensile Strength at Yield (Ibs/ in. -width ........ ....... .) ......... .......... ....... ....... ................. ..... ..... ... .... .... .... .... 83 .............. . ... ...MD.... ............................................................................................. ................................ TD . ...... ....... ........ . ............. ................... 'i'' '' ... ''''**''...... ........ ............ Tensile Strengthat Break (I6s/in.-width) ......... . ... .. ........ .. 't68:: .... ........ .MD ......... ......... . ................ . ...........I...................I.......................................................................... .. ..... . ......... ... . ..... ... . .......... ......................*...... :..:..........:.: .::440:: .................. .. 96:-: ::A: -TD ......... ......................................... X Elongation at Yield (percent) .. .......... ....... .. . .................................................................... MD ..... I..... ..... . . .. . ... .. ................. .................. ... ......... ................. .......... . ... . .. . ...... . .. ..... . . ........................................ ....................................... TD........... ......................................................... ...... . ..................................... ...... ......=.........................*................ Elongation at Break (percent) Gauge Length 2.0 in. (GRI-GM13 Mod) ........ ....... ......... ......... ......... ........ ... ... 31r8•:•:•:..::467.......414...•....529::...::434..............................•..•........................................ ::::444:::: :::::::4 ... ... .......... ......... .......................... ............................... TD ....................... ....... .......... . ........ .......... ***' ::::::2 .......... ASTM D1603 Carbon Black Content (percent) ........ ........ .......... .......... -2':1+6:*:':':�*i�:* ........................................... .............. ........ ... .... ................................. * * ... ***'*** ............... .... * ....... ................................................................... ................. ........ .......... . ........ ...... ASTM D5596 Carbon Black Dispersion (category rating per reference chart PCN: 12-455960-38) ........ ........ .......... .......... .......... ................ .................... . ........ ......... ......... ............ .......... ......... ......... .......... W 9001 - 2000 MD - MACHINE DIRECTION U KAS TD - TRANSVERSE DIRECTIONEOt8TRA0.8. MC DC#1987 Record #268 Precision Geosynthetic Laboratories