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<br />High Rock Road Waste & Recycling Center Improvements 33 30 00 - 17 <br />Orange County Solid Waste MARCH 2019 <br />DAA PN R00592-213N <br /> <br />resulting from the Contractor's operations shall be removed from the work <br />areas and disposed of by the Contractor. The Contractor shall provide his <br />own disposal site. He shall comply with all State of North Carolina, <br />County and Local regulations, rules and ordinances regarding the disposal <br />of such material. All costs arising from the d isposal of the material shall <br />be borne by the Contractor at no additional cost to the Owner. The work <br />areas and adjoining areas used by the Contractor shall be left clean and <br />free of evidence resulting from the Contractor's presence. <br /> <br />3.7 PIPE INSTALLATION <br /> <br />A. Concrete Pipe <br /> <br />1. Concrete pipe shall be protected during handling against impact <br />shocks and free fall. On the subgrade prepared as specified in <br />Section 3.7, the pipe shall be laid so as to produce a straight line of <br />pipe on a uniform grade, each pipe laid to form a close joint with the <br />preceding pipe and so as to form a smooth inside flow line. Pipe <br />jointly shall be in strict accordance with the manufacturer's written <br />recommendations. <br /> <br />2. Concrete pipe shall be laid with preformed plastic gasket joints or <br />as specified by the manufacturer. <br /> <br /> <br />B. PVC Gravity Sewer Pipe <br /> <br />PVC gravity sewer shall be installed as ABS Truss pipe and in accordance <br />with ASTM D2321-74. <br /> <br />C. PVC Composite Pipe <br /> <br />PVC Composite pipe shall be installed as ABS Truss pipe and in <br />accordance with ASTM D2321-74. <br /> <br />D. All sewer pipe shall be bedded as shown on standard sewer details and/or <br />installed as called for above. <br /> <br /> <br />3.8 VALVE INSTALLATION <br /> <br />A. General Application: Use mechanical-joint-end valves for 3-inch NPS and <br />larger underground installation. <br /> <br />B. AWWA-Type Gate Valves: Comply with AWWA C600. Install underground <br />valves with stem pointing up and with cast-iron valve box. <br /> <br />DocuSign Envelope ID: BBF56E0A-3618-497E-AA70-92F097E8F598