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2.21 LUBRICATING COMPOUND <br /> A. Contractor shall apply high-pressure, high-temperature anti-seize and lubricating compound on <br /> all threaded nuts and bolts, including anchor bolts and components of signal mounting hardware <br /> assemblies. <br /> B. Contractor shall use THREADEASE of approved equal. <br /> PART 3- EXECUTION <br /> 3.01 TRENCHING, BACKFILL AND SHORING <br /> A. Trenching shall conform to Section 02202 of these Specifications. <br /> B. Depth of trenches for conduit or conductors in areas to be covered by street paving shall be <br /> such as to provide thirty (30) inches of cover for conduits or conductors. Trench depth under <br /> sidewalks shall be such as to provide eighteen (18) inches of cover over the conduit or <br /> conductor to the paving subgrade, or as indicated on the plans. <br /> 3.02 CONDUIT JACKING <br /> A. Placement of conduit beneath existing pavement and sidewalk may be by jacking methods <br /> when approved by the City Engineer. <br /> B. Where conduit is to be installed by jacking or drilling longitudinally along the curb line, <br /> installation shall conform to the provisions in Section 86-2.05C, "Installation" of the Standard <br /> Specifications. <br /> C. Pavement shall not be disturbed without written permission of the City Engineer. <br /> D. Jacking pits shall be kept two (2) feet clear of the edge of any type of pavement. <br /> E. Excessive use of water, such that pavement might be undermined or subgrade softened, will not <br /> be permitted. <br /> 3.03 FOUNDATIONS <br /> A. Concrete for foundations of standards and cabinets shall be installed in conformance with <br /> section 2.01, "Portland Cement Concrete,"of these specifications. <br /> B. Top of foundations for electroliers shall be (2) inches above the surrounding finish grade in <br /> unpaved areas or shall be flush with top of curb when adjacent to curbs. The top two (2) inches <br /> of foundations for street electroliers shall be placed after the electrolier is in proper position. <br /> C. Top of foundations for service pedestals shall be to the dimension or elevation shown or noted <br /> on the plans. <br /> D. Excavation for electrolier foundations shall be done with an auger to the diameter called for on <br /> the plans and the top portion of the foundation above the surrounding subgrade shall be formed. <br /> E. Foundations for electroliers adjacent to curbs shall be set to provide a minimum of twenty-four <br /> (24) inches clear from face of curb to center of electrolier mast. <br /> F. Controller cabinet foundation shall be constructed to extend 5-1/2"above the surrounding <br /> grade, and shall be installed with a cast in ground rod. <br /> G. In unpaved areas, a four (4) inch think Portland Cement Concrete pad shall be constructed in <br /> front of cabinets. Pad dimension shall be as directed by the City Engineer. <br /> H. The fifth paragraph in Section 86-2.03, "Foundations," of the Standard Specifications is <br /> amended to read: <br /> Cast-in-drilled hole concrete pile foundations for traffic signal and lighting standards shall <br /> conform to the provisions in Section 49, "Piling,"with the added requirements that standards <br /> shall not be erected until seven davs have elapsed after placinq the concrete, and except that <br /> SIGNALS, LIGHTING,AND ELECTRICAL SYSTEMS <br /> EAST BAYSHRORE ROAD STREET LIGHTING PROJECT 16500-11 <br />