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I-- <br />TRI/ENVIRONMENTAL, INC. <br />A4 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: 108102134 " <br />TRI Log #: E2189-81-03 <br />STD. PROJ. <br />PARAMETER TEST REPLICATE NUMBER 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 />0 <br />9063 Bee Caves Road / Austin, Texas 78733 / 512 263 2101 / 512 263 2558 <br />4of5 <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 />68 <br />65 <br />61 <br />68 <br />65 <br />71 70 68 68 <br />66 <br />67 <br />3 <br />60 avg <br />61 <br />«min. <br />54 min <br />Asperity Height (GRI GM12) <br />Asperity Height (mils) - Side A <br />32 <br />31 <br />27 <br />29 <br />28 <br />25 25 32 30 <br />23 <br />28 <br />3 <br />20 min <br />Asperity Height (mils) - Side B <br />41 <br />30 <br />41 <br />43 <br />39 <br />41 42 37 40 <br />35 <br />39 <br />4 <br />20 min <br />Density (ASTM D 1505) <br />Density (g/cm3) <br />0.946 <br />0.946 <br />0.945 <br />0.946 <br />0.0005 0.940 - 0.950 <br />Carbon Black Content (ASTM D 1603, mod.) <br />% Carbon Black <br />2.61 <br />2.62 <br />2.62 <br />0.00 <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 />2 <br />Cat 1 or 2 <br />Rating - 2nd field view <br />1 <br />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) <br />181 <br />178 <br />172 <br />184 <br />174 <br />178 <br />4 <br />126 min <br />TD Yield Strength (ppi) <br />186 <br />186 <br />181 <br />185 <br />187 <br />185 <br />2 <br />126 min <br />MD Break Strength (ppi) <br />191 <br />213 <br />196 <br />160 <br />208 <br />194 <br />19 <br />90 min <br />TD Break Strength (ppi) <br />195 <br />210 <br />197 <br />136 <br />205 <br />189 <br />27 <br />90 min <br />MD Yield Elongation (%) <br />16 <br />17 <br />17 <br />17 <br />17 <br />17 <br />0 <br />12 min <br />TD Yield Elongation (%) <br />16 <br />17 <br />17 <br />17 <br />16 <br />17 <br />0 <br />12 min <br />MD Break Elongation (%) <br />454 <br />546 <br />510 <br />250 <br />544 <br />461 <br />111 <br />150 min <br />TD Break Elongation (%) <br />499 <br />566 <br />541 <br />261 <br />548 <br />483 <br />113 <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 />4of5 <br />