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Chemical Composition <br /> Aluminum 0.005% Max. <br /> Cadmium 0.003% Max. <br /> Iron 0.014% Max. <br /> Lead 0.003% Max. <br /> Copper 0.002% Max. <br /> Zinc Balance <br /> Ribbon Anode Dimensions <br /> Nominal Wt. Bare Height (in.) Width (in.) <br /> (lbs per linear ft.) <br /> 2.4 1 1.25 <br /> C. The zinc ribbon shall be 1" X 1.25" cross section with a 0.135" steel core. <br /> D. Zinc Anode Packaging: The zinc ribbon shall be supplied in 500 ft cable reels. <br /> 2.04 ZINC GROUNDING MAT <br /> A. Zinc alloy for the grounding mat shall be in accordance with ASTM B-418, Type <br /> II. <br /> B. The gradient control mat shall be constructed from a single serpentine-shaped <br /> zinc ribbon anode, with steel core ends exposed. Each kit shall have overall <br /> dimensions of 6 feet by 6 feet. The grounding mat shall be the PLATTMATTTM <br /> manufactured by Platt Bros or equivalent. <br /> C. One (1) #4 AWG/HMWPE cables shall be connected to each end of the zinc <br /> ribbon. <br /> 2.05 CABLES <br /> A. All cables for test stations, anode header cables and zinc anodes shall be Type <br /> RHW-2/USE-2 stranded, copper, sized as shown on the drawings and shall <br /> conform to Federal Specification J-C-30. Cables shall be color coded as shown <br /> on the drawings. <br /> July 2007 Division III-138 NEI Phase II Water and Sewer <br /> CIP Nos. 7468, 7589, 7590 <br />