Laserfiche WebLink
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 /> =9 <br />