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TRI/ENVIRONMENTAL, INC. <br />Z41. <br />01 ON' 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: 105118119 <br />TRI Log #: E2189-92-02 <br />PARAMETER <br />TEST REPLICATE NUMBER <br />STD. PROD. <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 />4 of 5 <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 />68 <br />65 <br />69 <br />66 <br />67 66 67 67 64 <br />65 <br />66 <br />1 <br />60 avg <br />64 <br />« min. <br />54 min <br />Asperity Height (GRI GM12) <br />Asperity Height (mils) <br />21 <br />27 <br />28 <br />26 <br />24 31 23 25 30 <br />29 <br />r 26 <br />3 <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, <br />mod.) <br />% Carbon Black <br />2.58 <br />2.59 <br />2.59 <br />0.00 <br />2 to 3 <br />Carbon Black Dispersion (ASTM D 5596) <br />Rating - 1 st field view <br />2 <br />1 <br />2 <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 13, 2 ipm strain rate, Type IV specimen) <br />MD Yield Strength (ppi) <br />165 <br />153 <br />161 <br />173 <br />164 <br />163 <br />6 <br />126 min <br />TD Yield Strength (ppi) <br />162 <br />179 <br />168 <br />159 <br />171 <br />168 <br />7 <br />126 min <br />MD Break Strength (ppi) <br />270 <br />225 <br />234 <br />190 <br />256 <br />235 <br />28 <br />90 min <br />TD Break Strength (ppi) <br />226 <br />230 <br />252 <br />235 <br />255 <br />240 <br />12 <br />90 min <br />MD Yield Elongation (%) <br />17 <br />17 <br />17 <br />17 <br />17 <br />17 <br />0 <br />12 min <br />TD Yield Elongation (%) <br />21 <br />19 <br />19 <br />24 <br />17 <br />20 <br />2 <br />12 min <br />MD Break Elongation (°k) <br />689 <br />645 <br />640 <br />481 <br />689 <br />629 <br />77 <br />150 min <br />TD Break Elongation (%) <br />655 <br />600 <br />698 <br />670 <br />683 <br />661 <br />34 <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 />4 of 5 <br />