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TRI/ENVIRONMENTAL, INC. <br />Z41. <br />A Texas Research Intemational Company <br />GEOMEMBRANE TEST RESULTS <br />TRI Client: Vector Engineering, Inc. <br />Project: Forward Landfill <br />Material: GSE 60 mil Single Side Textured HDPE Geomembrane <br />Sample Identification: 105118131 <br />TRI Log #: E2189-92-02 <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 />0 <br />9063 Bee Caves Road / Austin, Texas 78733 / 512 263 2101 / 512 263 2558 <br />5of5 <br />STD. <br />PROJ. <br />PARAMETER TEST REPLICATE NUMBER <br />MEAN <br />DEV. <br />SPEC. <br />1 2 <br />3 <br />4 <br />5 6 7 8 9 <br />10 <br />Thickness (ASTM D 5994) <br />Thickness (mils) 68 72 <br />67 <br />68 <br />65 70 65 65 68 <br />66 <br />67 <br />2 <br />60 avg <br />65 << min. <br />54 min <br />Asperity Height (GRI GM12) <br />Asperity Height (mils) 30 29 <br />31 <br />31 <br />25 30 29 33 28 <br />32 <br />r-3071 <br />2 <br />20 min <br />Density (ASTM D 1505) <br />Density (g/cm3) 0.947 0.947 <br />0.947 <br />0.947 0.0000 0.940 - 0.950 <br />Carbon Black Content (ASTM D 1603, mod.) <br />Carbon Black 2.69 2.60 <br />2.65 <br />0.04 <br />2 to 3 <br />Carbon Black Dispersion (ASTM D 5596) <br />Rating - 1st field view 1 1 <br />1 <br />2 <br />1 <br />Cat 1 or 2 <br />Rating - 2nd field view 1 2 <br />1 <br />1 <br />1 <br /></= 1 in Cat 3 <br />Tensile Properties (ASTM D 638/GRI GM 13,2 ipm strain rate, Type IV specimen) <br />MD Yield Strength (ppi) 164 170 <br />170 <br />173 <br />155 <br />166 <br />6 <br />126 min <br />TD Yield Strength (ppi) 175 168 <br />165 <br />177 <br />162 <br />1 169 <br />6 <br />126 min <br />MD Break Strength (ppi) 229 234 <br />232 <br />256 <br />243 <br />239 <br />10 <br />90 min <br />TD Break Strength (ppi) 241 165 <br />229 <br />213 <br />241 <br />218 <br />28 <br />90 min <br />MD Yield Elongation (%) 19 19 <br />19 <br />23 <br />19 <br />20 <br />2 <br />12 min <br />TD Yield Elongation (%) 19 19 <br />21 <br />21 <br />19 <br />20 <br />1 <br />12 min <br />MD Break Elongation (%) 611 618 <br />608 <br />659 <br />679 <br />635 <br />29 <br />150 min <br />TD Break Elongation (%) 648 453 <br />656 <br />571 <br />688 <br />603 <br />84 <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 />0 <br />9063 Bee Caves Road / Austin, Texas 78733 / 512 263 2101 / 512 263 2558 <br />5of5 <br />