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Manufacturer Quality Control Tests for <br /> 60-mil HDPE Textured Geomembrane <br /> Test Test Des ination Frequency see notes <br /> Sheet Thickness ASTM D5994 10 per roll <br /> Asperity GM No. 12 25 per roll <br /> Sheet Density . ASTM D792, Method B or ASTM (a) <br /> D1505 <br /> Oxidation Time of Polyolefins ASTM D3895 (c) <br /> Tensile Strength Yield ASTM D638 Type IV (b) <br /> Tensile Strength at Break ASTM D638,Type IV (b) <br /> Elongation at Yield ASTM D638,Type IV (b) <br /> Elongation at Break ASTM D638,Type IV (b) <br /> Tear Resistance ASTM D1004,Die C (b) <br /> Puncture Resistance ASTM D4833 (b) <br /> Dimensional Stability (Each ASTM D1204,212°F 15 min. (e) <br /> Direction) <br /> Notched Constant Tensile Load ASTM D5397 (d) <br /> Low Temperature Brittleness ASTM D746 (e) <br /> Carbon Black Content ASTM D1603 (b) <br /> Carbon Black Dis ersion ASTM D5596 (b) <br /> Note:Contact OWNER for test sample location. <br /> a. One per 100,000 square feet of sheet produced or one per resin batch,whichever results in the greatest number of test. <br /> b. One per 50,000 square feet or one per resin batch,whichever results in the greater number of tests. <br /> C. One test per resin batch. <br /> d. One test per resin batch at 30 percent of yield stress. Minimum time to failure of 200 hours. Each test performed with five samples; <br /> all must pass. Provide ultimate time to failure for each sample when data becomes available. <br /> e. Certification Only Required. <br /> PART 3 EXECUTION <br /> 3.1 EXAMINATION OF GEOMEMBRANE SUBSURFACE <br /> A. Verify in writing to the QA/QC CONSULTANT that the surface on which the <br /> geomembrane will be installed is acceptable. Installation without written acceptance <br /> means acceptance. <br /> B. Grade changes shall be rounded by the EARTHWORK CONTRACTOR to min. <br /> 6-inch radius. <br /> C. No projections more than 0.25 inch or particles on top of GCL are allowed <br /> 3.2 PREPARATION <br /> A. Repair damage caused to subgrade during deployment. <br /> B. Round edges of anchor trenches or cushion with geotextiles. <br /> Forward Compost Facility Stormwater Improvements <br /> 02778 9 HDPE GEOMEMBRANE <br />