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I-- <br />TRI/ENVIRONMENTAL, INC. <br />1 11 &WW 0 N A Texas Research International 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: 105118108 <br />TRI Log #: E2189-92-02 <br />STD. PROJ. <br />PARAMETER TEST REPLICATE NUMBERMEAN 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 />1 <br />2 <br />3 <br />4 <br />5 6 7 8 9 <br />10 <br />Thickness (ASTM D 5994) <br />Thickness (mils) <br />66 <br />69 <br />68 <br />73 <br />67 73 72 75 71 <br />68 <br />70 <br />3 <br />60 avg <br />66 <br />« min. <br />54 min <br />Asperity Height (GRI GM12) <br />Asperity Height (mils) <br />25 <br />27 <br />26 <br />25 <br />29 30 31 33 24 <br />29 <br />r 28 <br />3 <br />20 min <br />Density (ASTM D 1505) <br />Density (g/cm3) <br />0.947 <br />0.946 <br />0.946 <br />0.946 <br />0.0005 <br />0.940 - 0.950 <br />Carbon Black Content (ASTM D 1603, mod.) <br />Carbon Black <br />2.65 <br />2.59 <br />2.62 <br />0.03 <br />2 to 3 <br />Carbon Black Dispersion (ASTM D 5596) <br />Rating - 1st field view <br />1 <br />1 <br />1 <br />1 <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 <br />Ipm strain rate, Type IV specimen) <br />MD Yield Strength (ppi) <br />162 <br />171 <br />166 <br />157 <br />158 <br />163 <br />5 <br />126 min <br />TD Yield Strength (ppi) <br />177 <br />165 <br />165 <br />163 <br />179 <br />170 <br />7 <br />126 min <br />MD Break Strength (ppi) <br />235 <br />248 <br />251 <br />220 <br />212 <br />233 <br />15 <br />90 min <br />TD Break Strength (ppi) <br />259 <br />234 <br />208 <br />232 <br />204 <br />1227 <br />20 <br />90 min <br />MD Yield Elongation (%) <br />21 <br />21 <br />19 <br />24 <br />19 <br />21 <br />2 <br />12 min <br />TD Yield Elongation (90) <br />22 <br />23 <br />23 <br />24 <br />22 <br />23 <br />1 <br />12 min <br />MD Break Elongation (%) <br />644 <br />641 <br />666 <br />618 <br />588 <br />631 <br />27 <br />150 min <br />TD Break Elongation (%) <br />693 <br />679 <br />614 <br />680 <br />564 <br />646 <br />49 <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 />