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I <br /> ' 1 <br /> 2 6-09.3(5)D Vacant <br /> 3 6-09.3(5)E Rotomilling <br /> ' 4 This section, including title, is revised to read: <br /> 5 <br /> 6 6-09.3(5)E Removing Existing Concrete Overlay Layer by Rotomilling <br /> 7 When the Contractor elects to remove the upper layer of existing concrete overlay, when <br /> 8 present, by rotomilling prior to final scarifying, the entire concrete surface of the bridge <br /> 9 deck shall be milled to remove the surface matrix to the depth specified in the Plans with <br /> 10 a tolerance as specified in Section 6-08.3(5)B. The operating parameters of the rotary <br /> Ii 1 milling machine shall be monitored in order to prevent the unnecessary removal of <br /> 12 concrete below the specified removal depth. <br /> 13 <br /> 14 6-09.3(6) Further Deck Preparation <br /> 15 The first paragraph is revised to read:: <br /> 16 <br /> 17 Once the lane or strip being overlaid has been cleaned of debris from scarifying, the <br /> 18 Contractor, with the Engineer, shall perform a visual inspection of the scarified surface. <br /> 19 The Contractor shall mark those areas of the existing bridge deck that are authorized by <br /> 20 the Engineer for further deck preparation by the Contractor. <br /> 21 <br /> 22 Item number 4 of the second paragraph is deleted. <br /> 23 <br /> 24 The first sentence of the third paragraph is deleted. <br /> 25 <br /> 26 6-09.3(6)A Equipment for Further Deck Preparation <br /> 27 This section is revised to read: <br /> 28 <br /> 29 Further deck preparation shall be performed using either power driven hand tools <br /> 30 conforming to Section 6-09.3(1)A, or hydro-demolition machines conforming to Section 6- <br /> 111 31 09.3(1)C. <br /> 32 <br /> 33 6-09.3(6)B Deck Repair Preparation <br /> 34 The second paragraph is deleted. <br /> 35 <br /> 36 The last sentence of the second paragraph (after the preceding Amendment is applied) is <br /> 37 revised to read: <br /> 38 <br /> 39 In no case shall the depth of a sawn vertical cut exceed 3/ inch or to the top of the top <br /> 40 steel reinforcing bars, whichever is less. <br /> I 41 <br /> 42 The first sentence of the third to last paragraph is revised to read: <br /> 43 <br /> 44 Where existing steel reinforcing bars inside deck repair areas show deterioration greater <br /> 45 than 20-percent section loss, the Contractor shall furnish and place steel reinforcing bars <br /> 46 alongside the deteriorated bars in accordance with the details shown in the Standard <br /> 47 Plans. <br /> 48 <br /> 49 The last paragraph is deleted. <br /> 50 <br /> ' 51 6-09.3(7) Surface Preparation for Concrete Overlay <br /> 52 The first seven paragraphs are deleted and replaced with the following: <br /> CITY OF EVERETT AMENDMENTS <br /> PACIFIC AVENUE TO INTERURBAN TRAIL BICYCLE SAFETY PROJECT 8/12/2019 <br /> STATE FUND#HLP PB17(014); COE#PW3688 Page AM-61 <br />