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1 PRCBC and PRCSBC shall be erected and backfilled in accordance with the erection <br /> 2 sequence specified in the Working Drawing submittal, and the construction equipment <br /> 3 restrictions specified in Section 6-02.3(25)0. <br /> 4 <br /> 5 The Contractor shall install a continuous strip of butyl rubber sealant within all tongue <br /> 6 and groove joints prior to connecting the precast elements together. The butyl rubber <br /> 7 sealant shall have a minimum cross section of 1/2-inch by 11/2-inch, unless otherwise <br /> 8 shown in the Plans. <br /> 9 I 10 After connecting the joints with weld-tie anchors, the Contractor shall paint the exposed <br /> 11 metal surfaces with one coat of field primer conforming to Section 9-08.1(2)F. Keyways <br /> 12 shall be filled with grout conforming to Section 9-20.3(2). <br /> 13 <br /> 14 The Contractor shall wrap all exterior joints along the top and sides of the PRCBC and <br /> 15 PRCSBC with a 12-inch wide strip of external sealing band centered about the joint and <br /> 16 adhesively bonded to the concrete surface. <br /> 17 <br /> 18 Backfill beside the PRCBC and PRCSBC shall be brought up in sequential layers, <br /> 19 compacted concurrently. The difference in backfill height on opposing sides of the <br /> 20 Structure shall not exceed 2-feet. <br /> 21 <br /> 22 7-02.4 Measurement 1 <br /> 23 This section is supplemented with the following: <br /> 24 <br /> 25 Culvert bedding material will be measured by the cubic yard of material placed. <br /> 26 <br /> 27 7-02.5 Payment <br /> 28 This section is supplemented with the following: <br /> 29 <br /> 30 "Culvert Bedding Material", per cubic yard. <br /> 31 <br /> 32 <br /> 8-01.AP8 <br /> 33 Section 8-01, Erosion Control and Water Pollution Control <br /> 34 August 1, 2016 <br /> 35 8-01.2 Materials <br /> 36 This section is supplemented with the following new paragraph: <br /> 37 <br /> 38 Recycled concrete, in any form, shall not be used for any Work defined in Section 8-01. <br /> 39 <br /> 40 8-01.3(7) Stabilized Construction Entrance <br /> 41 The last sentence of the first paragraph is revised to read: <br /> 42 <br /> 43 Material used for stabilized construction entrance shall be free of extraneous materials <br /> 44 that may cause or contribute to track out. <br /> 45 <br /> 46 8-01.3(8) Street Cleaning <br /> 47 This section is revised to read: <br /> 48 <br /> 49 Self-propelled street sweepers shall be used to remove and collect sediment and other <br /> 50 debris from the Roadway, whenever required by the Engineer. The street sweeper shall <br /> AMENDMENTS TO THE 2016 STANDARD SPECIFICATIONS BOOK <br /> Revised: 8/1/16 <br />