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I <br /> 1 1 <br /> 2 As an alternative to the application of burlap and fog spraying described above, the <br /> 3 Contractor may propose a curing system using proprietary curing blankets specifically <br /> 4 manufactured for bridge deck curing. The Contractor shall submit a Type 2 Working <br /> I 5 Drawing consisting of details of the proprietary curing blanket system, including product <br /> 6 literature and details of how the system is to be installed and maintained. <br /> 7 <br /> I 8 The wet curing regimen as described shall remain in place for a minimum of 42-hours. <br /> 9 <br /> 10 The last paragraph is deleted. <br /> 11 <br /> 12 6-09.3(14) Checking for Bond <br /> 13 The first sentence of the first paragraph is revised to read: <br /> 14 <br /> 1 15 After the requirements for curing have been met, the entire overlaid surface shall be <br /> 16 sounded by the Contractor, in a manner accepted by and in the presence of the Engineer, <br /> 17 to ensure total bond of the concrete to the bridge deck. <br /> I 18 <br /> 19 The last sentence of the first paragraph is deleted. <br /> 20 <br /> I 21 The second paragraph is deleted. <br /> 22 <br /> 23 6-10.AP6 <br /> 24 Section 6-10, Concrete Barrier <br /> I25 August 6, 2018 <br /> 26 6-10.2 Materials <br /> I 27 In the first paragraph, the reference to "Portland Cement" is revised to read: <br /> 28 <br /> 29 Cement 9-01 <br /> I 30 <br /> 31 6-10.3(6) Placing Concrete Barrier <br /> 32 The first two sentences of the first paragraph are revised to read: <br /> 33 <br /> �, 34 Precast concrete barriers Type 2, Type 4, Type F, precast single slope barrier, and <br /> 35 transitions shall rest on a paved foundation shaped to a uniform grade and section. The <br /> 36 foundation surface for precast concrete barriers Type 2, Type 4, Type F, precast single <br /> 37 slope barrier, and transitions shall meet this test for uniformity: When a 10-foot <br /> 38 straightedge is placed on the surface parallel to the centerline for the barrier, the surface <br /> 39 shall not vary more than 1/4 inch from the lower edge of the straightedge. <br /> I 40 <br /> 41 6-11.AP6 <br /> 42 Section 6-11, Reinforced Concrete Walls <br /> 1 43 April 2, 2018 <br /> 44 6-11.2 Materials <br /> I 45 In the first paragraph, the reference to "Aggregates for Portland Cement Concrete" is revised <br /> 46 to read: <br /> 47 <br /> 48 Aggregates for Concrete 9-03.1 <br /> 1 49 <br /> 1 CITY OF EVERETT AMENDMENTS <br /> PACIFIC AVENUE TO INTERURBAN TRAIL BICYCLE SAFETY PROJECT 8/12/2019 <br /> ISTATE FUND#HLP PB17(014); COE#PW3688 Page AM-63 <br />