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Forward Landfill WMU FU-23 <br />02778 9 HDPE GEOMEMBRANE <br />7) The testing laboratory shall report the interface where deformations are observed for each test. Also submit 4"x4" tested geomembrane sample with the test results to the OWNER'S representative. The lot and roll number of the geomembrane should also be reported. <br />2.4 EXTRUDATE ROD OR BEAD <br />A. Meeting the geomembrane manufacturer requirements. <br />B. Made from same resin as the geomembrane. <br />C. Thoroughly disperse additives throughout rod or bead. <br /> D. Containing 2 to 3 percent carbon black. <br />E. Free of contamination by moisture or foreign matter. 2.5 WELDING EQUIPMENT <br />A. Supply seam welding accessories meeting the following requirements: 1. Maintain sufficient operational seaming apparatus to continue work without delay. 2. Use power source capable of providing constant voltage under combined line load. 3. Provide protective lining and splash pad large enough to catch spilled fuel under electric generator, if located on liner. 4. Tensiometers capable of measuring seam strength, calibrated and accurate within 2 pounds. 5. Dies for cutting seam samples in first class condition. 2.6 MANUFACTURER SOURCE QUALITY CONTROL <br />A. Perform the following quality control tests at the manufacturing plant or other laboratories on geomembrane products: