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TRI/ENVIRONMENTAL, INC. <br />2-El &OWE �!, A Texas Research Intemational Company <br />GEOMEMBRANE TEST RESULTS <br />TRI Client: Vector Engineering, Inc. <br />Project: Forward Landfill <br />Material: GSE 60 mil Textured HDPE Geomembrane - <br />Sample Identification:- 108102120 <br />TRI Log #: E2189-81-03 <br />PARAMETER <br />TEST REPLICATE NUMBER <br />STD. PROJ. <br />MEAN DEV. SPEC. <br />MD Machine Direction <br />TD Transverse Direction <br />The testing is based upon accepted industry practice as well as the test method listed. Test results reported herein do not apply <br />to samples other than those tested. TRI neither accepts responsibility for nor makes claim as to the final use and purpose of the material. <br />TRI observes and maintains client confidentiality. TRI limits reproduction of this report, except in full, without prior approval of TRI. <br />9063 Bee Caves Road / Austin, Texas 78733 / 512 263 2101 / 512 263 2558 <br />3of5 <br />7 <br />1 <br />2 <br />3 <br />4 <br />5 <br />6 7 8 9 <br />10 <br />Thickness (ASTM D 5994) <br />Thickness (mils) <br />64 <br />63 <br />65 <br />68 <br />70 <br />61 69 63 60 <br />70 <br />65 <br />4 <br />60 avg <br />60 <br /><< min. <br />54 min <br />Asperity Height (GRI GM12) <br />Asperity Height (mils) - Side A <br />40 <br />29 <br />32 <br />33 <br />37 <br />29 34 33 34 <br />41 <br />34 <br />4 <br />20 min <br />Asperity Height (mils) - Side B <br />28 <br />31 <br />30 <br />22 <br />29 <br />24 22 27 26 <br />20 <br />26 <br />4 <br />20 min <br />Density (ASTM D 1505) <br />Density (g/cm3) <br />0.945 <br />0.945 <br />0.945 <br />0.945 <br />0.0000 <br />0.940 - 0.950 <br />Carbon Black Content (ASTM D 1603, <br />mod.) <br />% Carbon Black <br />2.62 <br />2.60 <br />2.61 <br />0.01 <br />2 to 3 <br />Carbon Black Dispersion (ASTM D 5596) <br />Rating - 1st field view <br />1 <br />1 <br />2 <br />2 <br />1 <br />Cat 1 or 2 <br />Rating - 2nd field view <br />1 <br />1 <br />1 <br />1 <br />1 <br /></_ 1 in Cat 3 <br />Tensile Properties (ASTM D 638/GRI GM <br />13, 2 ipm strain rate, Type IV specimen) <br />MD Yield Strength (ppi) <br />177 <br />176 <br />177 <br />179 <br />182 <br />178 <br />2 <br />126 min <br />TD Yield Strength (ppi) <br />164 <br />171 <br />169 <br />183 <br />177 <br />173 <br />7 <br />126 min <br />MD Break Strength (ppi) <br />241 <br />234 <br />205 <br />202 <br />220 <br />220 <br />15 <br />90 min <br />TD Break Strength (ppi) <br />170 <br />137 <br />197 <br />209 <br />201 <br />183 <br />26 <br />90 min <br />MD Yield Elongation <br />13 <br />19 <br />16 <br />16 <br />15 <br />16 <br />2 <br />12 min <br />TD Yield Elongation <br />14 <br />16 <br />14 <br />16 <br />14 <br />15 <br />1 <br />12 min <br />MD Break Elongation (°k) <br />591 <br />600 <br />519 <br />498 <br />534 <br />548 <br />40 <br />150 min <br />TD Break Elongation (%) <br />589 <br />416 <br />548 <br />553 <br />540 <br />529 <br />59 <br />150 min <br />MD Machine Direction <br />TD Transverse Direction <br />The testing is based upon accepted industry practice as well as the test method listed. Test results reported herein do not apply <br />to samples other than those tested. TRI neither accepts responsibility for nor makes claim as to the final use and purpose of the material. <br />TRI observes and maintains client confidentiality. TRI limits reproduction of this report, except in full, without prior approval of TRI. <br />9063 Bee Caves Road / Austin, Texas 78733 / 512 263 2101 / 512 263 2558 <br />3of5 <br />7 <br />