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N <br /> SECTION 02400 <br /> DIRECTIONAL BORE CROSSINGS <br /> 1 . GENERAL <br /> A. Scope <br /> The work to be performed under this item shall include the furnishing of all H.D. P.E. pipe <br /> and fittings for the job, equipment and labor required for the joining and installation of the <br /> pipe as herein described and as shown on the Plans. The CONTRACTOR shall perform all <br /> pipe work, directional drilling, backpulling and related work required for the construction of <br /> the directional bore in accordance with the provisions set forth under the applicable items of <br /> this Section. <br /> B . References <br /> Standards applicable in this Specification shall be : <br /> 1 ) American Society of Testing and Materials (ASTM) <br /> a) ASTM D 2657 — Practice for Heat-Joining of Polyolefin Pipe and Fittings <br /> b) ASTM D 3261 — Standard Specification for Butt Fusion Polyethylene (PE) <br /> Plastic Fittings for Polyethylene (PE) Plastic Pipe and Tubing <br /> c) ASTM D 3350 — Standard Specification for Polyethylene Plastics Pipe and <br /> Fittings Material <br /> d) ASTM F 714 — Standard Specification for Polyethylene (PE) Plastic Pipe (SDR- <br /> PR) Based on Outside Diameter <br /> e) ASTM F 1962 — Use of Maxi-Horizontal Directional Drilling for Placement of <br /> Polyethylene Pipe or Conduit Under Obstacles, Including River Crossings <br /> 2) Plastics Pipe Institute <br /> a) Plastic Pipe Institute Technical Report TR — 3 , Policies and Procedures for <br /> Develogi:ng Recommended Hydrostatic Design Stresses for Thermo-plastic Pipe <br /> Materials <br /> b) Plastic Pipe Institute, TR-31 , "Underground Installation of Polyolefin Pipe <br /> c) Plastics Pipe Institute, Handbook of Polyethylene Pipe, Chapter on Polyethylene <br /> Joining Procedures, Washington, DC. <br /> 3) American Association of State Highway and Transportation Officials <br /> a) AASHTO T- 180 Density Relations of Soils using a 10 lb. Rammer and an 18- <br /> inch drop <br /> 02400 — Directional Bore Crossings <br /> 02400 - 1 <br />