Orange County NC Website
surfacing or resurfacing material over the concrete. This time period will not be required where the <br />strength of the concrete is at least 2,500 psi as evidenced by nondestructive tests made in place by a <br />rebound hammer in accordance with ASTM C805. Thoroughly compact backfill of other excavated areas. <br />In areas to be opened to traffic, construct a temporary ramp of asphalt plant mix 360° around the <br />adjusted structures within one calendar day after completing the adjustment. Construct the ramp with a <br />tapered slope of not less than one foot per inch of height in traffic sections with a speed limit of less <br />than 35 mph and 1.5 ft per inch of height to a maximum of 3 ft from the structure in traffic sections with <br />a speed limit of 35 mph or higher. Construct the ramp using any type of asphalt surface course plant mix <br />meeting the requirements of any job mix formula issued by the Department for a Department project. <br />Compact to an approved density. Place bituminous plant mix flush with the top of the raised structure <br />within 7 days after raising the structure. Make the adjustments before the final layer of surfacing <br />material is placed in areas to be surfaced or resurfaced. Salvage and reuse existing frames, grates, <br />manhole covers, rings, meter boxes and valve boxes in the adjustment. <br />MEASUREMENT AND PAYMENT <br />Adjustment of Drop Inlets will be measured and paid in units of each for drop inlets satisfactorily <br />adjusted. Adjustment of Manholes will be measured and paid in units of each for manholes satisfactorily <br />adjusted. Adjustment of Meter Boxes or Valve Boxes will be measured and paid in units of each for <br />meter boxes or valve boxes satisfactorily adjusted. Where any drop inlet, manhole, meter box or valve <br />box is adjusted more than once because of milling operations, multiple adjustments will be counted as <br />one adjustment. Where a manhole, drop inlet, meter box or valve box is raised more than 2 ft, the <br />number of linear feet exceeding 2 ft that such structure has been raised will be measured and paid per <br />linear foot as provided in Article 840 4 for Masonry Drainage Structure. Measurement will be made by <br />subtracting the elevation at the highest point of the original structure from the elevation at the highest <br />point of the adjusted structure and then subtracting 2 ft from the results. Such price includes, but is not <br />limited to, excavation and backfilling, removal of a portion of the existing structure, brick masonry, <br />mortar, grout, concrete, reinforcing steel, fittings, furnishing and hauling asphalt plant mix and any <br />other materials and placing, maintaining, removing and disposing of traffic ramps. <br />Pay Item Pay Unit <br />Adjustment of Manholes EA <br />Adjustment of Drop Inlets EA <br />Adjustment of Meter Boxes or Valve Boxes EA <br />SEAL EXISTING PAVEMENT CRACKS AND JOINTS <br />.DESCRIPTION <br />The work consists of sealing existing longitudinal and transverse pavement cracks and joints <br />with hot applied joint sealer at locations as directed by the Engineer. The Contractor will not <br />be required to seal the existing edge joints. <br />109 <br />DocuSign Envelope ID: 797C32F6-C1CE-44EB-BF17-813A5939396C