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a. AASHTO T-99 (2.5 kg.) Rammer and a 12- inch (305 mm) Drop, as modified <br />by T-99-801 (Dated 1981). <br />b. AASHTO T-180 Density Relations of Soils using a 10 lb. Rammer and an 18 - <br />inch drop. <br />C. Submittals <br />1) Shop Drawings - Prior to any fabrication or installation work, the Contractor shall <br />furnish to the Engineer, for review and approval five (5) sets of shop drawings for the <br />following items. <br />a. Material specifications for all pipe types, fittings, joints, joint restraint, and <br />specials. <br />All drawings shall be reviewed, approved and stamped by the Contractor pursuant to <br />the provisions of the General Conditions, Article 6.24 through 6.28. <br />2. MATERIALS <br />A. Pipe <br />1) Ductile Iron Pipe - All ductile iron pipe shall conform to AWWA C151, ANSI A21.51 <br />and have a rated working pressure of 350 psi (minimum). All pipe shall be factory <br />lined and coated. The pipe interior shall receive a 40 mil lining of "Protecto 401". <br />The exterior of the pipe shall have a minimum 10 mil. thick bituminous coating in <br />accordance with AWWA C 151. <br />The pipe shall be marked the entire length with three color coded stripes. These stripes <br />shall be applied in the manner as the required ASTM coding using paint and with the <br />word "Force Main" in %-inch high letters appearing one or more rimes every 21 - <br />inches. As an alternative to lettering, buried pipe may be continuously spiral wrapped <br />with plastic identification tape marked "Force Main". Lettering or identification <br />tape shall be brown in color for force main. <br />Ductile Iron Pipe shall conform to the following classes: <br />a. Ductile Iron Pipe under roadways shall be minimum pressure class 350. <br />b. Flanged Ductile Iron Pipe shall be minimum thickness class 53. <br />C. Ductile Iron Pipe in roadway shoulders or in unimproved areas shall be <br />minimum pressure class 350. <br />Unless otherwise indicated on the Drawings, ductile iron pipe shall be furnished in <br />standard 18 or 20 foot laying lengths. <br />2) Polyethylene pipe used for directional bored sanitary sewer shall meet the <br />specifications of SECTION 02400, paragraph 2.A. Pipe shall be co -extruded with green <br />colored sheath or green striping. <br />02534— Sanitary Sewer Force Mains <br />02534 - 2 <br />