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r F-3 4W MM 7 L, 5ECTIC7N 21+1 - PlPE AND FITTINGS F DR GRAVITY SEWER SYSTEM t L SCOPE A. This section describes the material and structural requirements for pipe, joints and fittings to be used in construction of gravity sewerage systems as shown on the Plans. 2. GENERAL r A. The Contractor shall Furnish and install the pipe, fittings and structures as shown on the Drawings and as specified herein. B. Standards and specifications referenced herein shall be the current published I edition. ` C. Unless otherwise rioted or 'approved by the Engineer, all materials/equipment of I a particular type, size, or class shall be by a single manufacturer and shall be of i the same model or series. D. The Contractor shall provide to the Engineer upon request a written 7 certification that all materials furnished by him have been manufactured, inspected, and testers in accordance with the applicable specification and/or standard. E. All pipe, fittings and appurtenances shall be new and in good condition, free from damage or defects. and maintained in such condition until incorporated in the finished work. F. Any or all materials found during [lie progress of the work to have cracks, flaws, or other defects which, in the judgement of the Engineer, would cause q leakage, rupture, or otherwise impair tiie quality of the finished work may be rejected by the Engineer. Rejected materials will be immediately segregated from acceptable materials, marked as "REJECTED". and removed from tiie job site by the Contractor without delay. " 3. PIPE AND Fl7rlNGS F A. PVC PIPE AND FITTINGS 1) Unless otherwise noted' in the Plans. PVC pipe and ftttini; shall he Type PSM, SDR 35, push -on joint with thickened integral bell and elastomeric gasket, con forming to ASTM D3034. The pipe shall have a standard laying length of 12.5 feet or 20 feet. Necessary sittings and adapters shall be supplied by the same manufacturer as the PVC pipe and shall he compatible with all other SDR 35 pipe. Joint4 shall conform m t _ ASTM D3212. Connections to pipes of other materials or to pipes with dimensions not compatible with SDR 35 pipe shall be made using flexible couplings with stainless steel tightening bands as manufactured by Fernco, Inc., or Mission Rubber Co., Inc. or Joints, /tic. B. DUCTI LE IRON PIPE AND Hill NQS i 1) Ductile, it -on pipe shall meet all manufacturing, and testing regUirements of AWWA C1.51. with Ptssli-nn or inechanic-A ;mints con(Ortnin-L to :ra. i i i+.