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TABLE 1. MATERIAL PROPERTIES CLIENT: VECTOR ENGINEERING PROJECT: Allied Forward LF Date Received: 6/12/2006 Date Reported: 6/14/2006 Client Sample ID: R#103134228 L#8260622 Material Description: 60 mil SS HDPE Textured Geomembrane SPECIMENS METHOD DESCRIPTION ASTM D6994 Thickness (mils) QC'd By: fy\c- PGL Job No.: J060197 PGL Control No.: 16516 150 sem+ — 2000 aMD - MA DIRECTION * ' a s m aen"v .oe+Rson TD - T SE DIRECTION ERISTRnR9, wf. yw DC#198 rd#268 Precision Ge nthetic Laboratories 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 0.8+/-0.1 mm(0.031 +1-0.004 in), with a specified force of 0.56+/-0.05 N (2+/-0.2 oz) Loading Time: 5 sec Specimen Size: 4'x 4" ......... . :....:.......:....::.........:..................... ......................................... ................. ..... • ........... :....5B .:...:..6F .......... ........ 1:::::::::63........ . ....:::: 6 .::::::::59 ........ ................... ::: 6Q .......:Z:::: ........ ................. ................. :: ::::::'s3 :: ................. GRI-GM12 .......................................................................................................... Asperity Height of Textured Geomembrane (mils) 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 isl6mm (0. 650) Sampling: 10 specimens across the roll width in a randomly distributed manner SideA ::::2�' ::::::::26::::::::2$ ::::::::2T ::::::::26::::::::20::::::::21:::::::: ' ::::::::22:::::::: ...................................... ::: 25 :::::::::::::::;:;:zp::;:; ........ ................. ................. .......... ASTM 131505 .......................................................................................................... Density (grams/ cm.3) ................... .............. ::n:9466•:•::0.9468....0,94fi6:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::•::::•::::::::::: ........................................................................................................... :•0:946�7.•::A);00Q2•: ........ ................. Q,s4ssN.�&� :.......... ................. ASTM D638 Tensile Properties: Type IV Test Specimens: Type IV, Width of narrow section:0.25in, Length of narrow section:l.3in, Width Overall. 0. 75in, Length Overall. 4.5in Conditioning. Conducted test in standard laboratory atmosphere of 23+/--2 ° C (73.4+1-3.60F, and 50+1-5% relative humidity. Rate of Separation: 2%min (HDPE) 20"/min (VLDPE2LDPE) Tensile Strength at Yield (lbs/ in. -width) ....1$.........177..........6..... x69•:�:�:�:�:�:�:173:�:�:�:�:�::�:�:� :�:�:�:�:�:�: :�:�:�:�. ... 75.�:� �:............ 64..� �..18 ........... . .......................................................................................................... g::::::::::::::::::::::::::::.:.:::::::::::::::.:..:.:.:.:..:::.:..:.:. ........................................................................................................... ................... :::174::::::::5:::: ........ ................. .............. ::7'ss :::: .......... ias:: ::....... : ................. Tensile Strength at Break (lbs/ in.- width) .............. . MD ::..226::....:393.......208»»:::226 ... >: > 284 .......:.......:::: >::::.......:...... >: 220 : > >:::28>:? :::1x3:::::;::251 .::.: ..:.: TD :::...:.................................................................................................... .....242:::::::::::::::::::::::::::::::::::::::.................. ........ :::::222:::: ::222:: ................... ::::::Z • :::: .... 8.......BS.. ::q =: ::::: .............. .. :::94Z::: .......... .......................................................................................................... Elongation at Yield (percent) MD :1 ..::...:: ........................................................................................................... ::::1d ..... ................................................................... ........ :::15::: ................... ................. .... 2 :::::::7a:: .............. .................. :: i8::::::::::::: .......... Elongation at Break (percent) Gauge Length - 2.0 in. (GRI-GM13 Mod) :.:.:.:.:.:.:.:. ................... 67::::::::::::::::::::::::::::::::::::::::::::::::::::::: ...............3......... 7:< ::::: 6 .: >::573::::::: 71>;;:::aas :< >: xsz.: :>;::. .......................................................................................................... 1 ................... :: 1::.:•::•:• .............. ............. .... ::::::: ;: ;: ASTM D1603 Carbon Black Content (percent) . g ::::::::: :.:.:.: 2.4.......................................................................................... ::::' ..Z.3....•... ... ......:.::.:..:..:.:2 ::.:.:.:.::::: : ASTM D5596 Carbon Black Dispersion (category rating per reference chart PCN: 12-455960-38) ::...... 1:::::...............1..........1.........1..........1..........1..........1 ....................1.... ....1.............. .............. .......... 150 sem+ — 2000 aMD - MA DIRECTION * ' a s m aen"v .oe+Rson TD - T SE DIRECTION ERISTRnR9, wf. yw DC#198 rd#268 Precision Ge nthetic Laboratories