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<br /> <br />~~ <br /> <br /> <br />GEOMEMBRANE CERTIFICATION <br />Customer: Serrot Corp. Ship Date: May 28 & 29, 1991 <br />Project: Battle Mountain Gold Number of Rolls Shipped: 18 <br />Order Number: 149-03 Nominal Thickness: 40 mil <br />NSC <br />--: <br />' We hereby certify that the resin and polyethylene geomembrane for the above identified <br />shipment, meets or exceeds National Seal Company's specifications for VLDPE <br />' geomembrane. The tests listed below in the resin specifcations have been pcrformed u« <br />each batch of resin. the tests listed below in the geomembrane specifications have been <br />~ performed at least every 10,000 pounds of geomembrane. <br /> <br /> <br />1 <br />~~ <br /> <br /> <br />~7 <br /> <br /> <br /> <br /> <br />RESIN SPECIFICATIONS <br />Melt Flow Index <br />Density <br />Carbon Black Content <br />1.0 Maximum <br />0.93 Maximum <br />2.0 to 3.0 <br />GEOMEMBRANE SPECIFI: A'tTONS <br />Thickness <br />Stress at Break <br />Strain at Break <br />Carbon Black Dispersion <br />38.8 mil Minimum <br />3500 psi Minimum <br />800°i° Minimum <br />Al or A? <br />Michael L Ross <br />Asst. Quality Control Manager <br />5~30~ <br />Date <br /> <br /> <br />