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' Processin aids antioxidants and additives other than carbon black shall be identified b name <br />g Y <br />' and percent and the total combined percentage of processing aids, antioxidants, carbon black, <br />and other additives shall be under 3.5 percent by weight of the finished geomembrane. All <br />i additives shall be thoroughly dispersed throughout the extrudate rod or bead. There shall be no <br />' contamination by foreign matter in the extrudate rod or bead. The extrudate rod or bead shall <br />be of the same material type as that of the geomembrane and shall meet the criteria set forth <br />' within the required properties tables (Section 4,2.3.1). <br />There shall be one test performed per batch of extrudate rod or bead. Certified test results shall <br />be submitted to the Quality Assurance Engineer at least seven days prior to shipping the <br />extrudate rod or bead to the site. <br />' 4.2.9 Execution <br />' 4.2.9.1 Examination <br />Upon notification by the Engineer of release of area or areas for liner installation, the Contractor <br />' shall verify in writing that the surface on which the geomembrane will be installed is acceptable. <br />The initiation of installation indicates acceptance of existing conditions. The Contractor shall be <br />' responsible for maintenance of the foundation surface in the accepted area or atleas once <br />installation of geomembrane begins. The maintenance of the surface includes repair or <br />replacement of any surface damaged following acceptance. <br />' 4.2.9,2 P_gparation <br />The Contractor shall maintain the surface suitability and integrity until the lining. installation is <br />' completed and accepted. The Contractor shall repair rough areas and any dramage to the <br />subgrade caused by installation of the lining and fill any ruts caused by equipment prior to <br />' geomembrane deployment. In order to avoid sharp bends in the geomembrane, the Contractor <br />shall slightly round the leading edges of the anchor trench. <br />' 4.2.9.3 Denlovment <br />Each panel shall be marked with an "identification code" (number or letter number) consistent <br />with the layout plan. The identification code shall be simple and logical. The number of panels <br />deployed in one day shall be limited by the number of panels which can be seamed or tack <br />1 <br />13- <br /> <br />