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D. Flanged joints shall be made with bolts or stud bolts and nuts. <br /> Bolts, stud bolts, and nuts shall conform to American Standard <br /> heavy dimensions, semi-finished with square or hexagonal heads <br /> and cold punched hexagonal nuts, meeting the requirements of <br /> ASTM Designation A-304SS. Bolt sizes shall be American <br /> Standard for the flanges specified, and bolts and nuts shall have <br /> good, true threads. <br /> E. Gaskets shall be in accordance with AWWA Standard C115 (ANSI <br /> A21.15-99), latest revision. <br /> 1.08 SUBMITTALS <br /> Before starting fabrication of the ductile iron pipe and fittings, the <br /> Contractor shall submit complete detailed working drawings for approval <br /> by the Engineer. Such drawings shall show the piping layouts and <br /> contain schedules of all pipe, fittings, valves, expansion joints, hangers <br /> and supports, and other appurtenances. Where special fittings are <br /> required, they shall be shown in large detail with all necessary <br /> dimensions. The drawings submitted shall show flanged jointed sections <br /> placed so as to be removable without disturbance to the main pipe <br /> sections. <br /> 1.09 MARKING <br /> A. Number 10 stranded conductor copper trace wire shall be spiral <br /> wrapped or affixed to the top of the pipe. See trace wire detail <br /> M-13 for specifications regarding installation. <br /> B. Trace wire is required over all pipes or as required by IRCDUS. <br /> C. Location tape is required over all pipes. Tape is to be installed 12" <br /> below proposed grade and additional tape shall be adhered <br /> directly on top of pipe if required by IRCDUS engineering. <br /> 1.10 INSTALLATION <br /> A. Unless otherwise noted on the drawings or in other sections of this <br /> specification, the pipe shall be handled and installed in strict <br /> accordance with the manufacturer's instructions and with the <br /> applicable provisions of AWWA C600-99, or latest revision. If a <br /> conflict exists between the manufacturer's instructions and the <br /> AWWA Standards, the manufacturer's instructions shall govern. <br /> The Contractor shall use every precaution during construction to <br /> protect the pipe against the entry of non-potable water, dirt, wood, <br /> small animals, and any other foreign material that would hinder <br /> the operation of the pipeline. Where the groundwater elevation is <br /> above the bottom of the trench, the Contractor shall provide <br /> suitable dewatering equipment. All piping shall be placed in a dry <br /> 1 -4 <br /> 13 .8.(, <br />