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I-- <br />TRI/ENVIRONMENTAL, INC. <br />A Texas Research International 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: 108102110 <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 />2of5 <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 />72 <br />72 <br />69 <br />68 <br />64 67 65 70 <br />68 <br />68 <br />2 <br />60 avg <br />64 <br />« min. <br />54 min <br />Asperity Height (GRI GM12) <br />Asperity Height (mils) - Side A <br />30 <br />38 <br />31 <br />34 <br />34 <br />28 37 30 30 <br />28 <br />32 <br />3 <br />20 min <br />Asperity Height (mils) - Side B <br />25 <br />22 <br />30 <br />30 <br />25 <br />26 21 20 20 <br />23 <br />24 <br />4 <br />20 min <br />Density (ASTM D 1505) <br />Density (g/cm3) <br />0.947 <br />0.947 <br />0.947 <br />0.947 <br />0.0000 <br />0.940 - 0.950 <br />Carbon Black Content (ASTM D 1603, mod.) <br />Carbon Black <br />2.55 <br />2.54 <br />2.55 <br />0.01 <br />2 to 3 <br />Carbon Black Dispersion (ASTM D 5596) <br />Rating - 1st field view <br />2 <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 />2 <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 />186 <br />184 <br />172 <br />182 <br />183 <br />181 <br />5 <br />126 min <br />TD Yield Strength (ppi) <br />192 <br />172 <br />180 <br />187 <br />191 <br />184 <br />7 <br />126 min <br />MD Break Strength (ppi) <br />217 <br />228 <br />165 <br />212 <br />202 <br />205 <br />22 <br />90 min <br />TD Break Strength (ppi) <br />207 <br />202 <br />190 <br />216 <br />102 <br />183 <br />42 <br />90 min <br />MD Yield Elongation (%) <br />15 <br />16 <br />16 <br />16 <br />16 <br />16 <br />0 <br />12 min <br />TD Yield Elongation (%) <br />14 <br />14 <br />15 <br />14 <br />15 <br />14 <br />0 <br />12 min <br />MD Break Elongation (%) <br />525 <br />563 <br />390 <br />529 <br />479 <br />497 <br />60 <br />150 min <br />TD Break Elongation (%) <br />520 <br />559 <br />513 <br />613 <br />500 <br />541 <br />41 <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 />2of5 <br />