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1 6-02.3.INST1.GR6 I <br /> 2 Section 6-02.3 is supplemented with the following: <br /> 3 <br /> 4 6-02.3.OPT8.GB6 111 <br /> 5 Seismic Retrofit <br /> 6 <br /> 7 6-02.3.OPT8(B).GB6 <br /> 8 (April 6, 2015) <br /> 9 Seismic Retrofit Demolition Plan I <br /> 10 The Contractor shall submit Type 2 Working Drawings showing the method of <br /> 11 removing the specified portions of the existing bridges required by the seismic retrofit <br /> 12 work. The Working Drawings shall show the sequence of demolition and removal, <br /> 13 the type of equipment to be used in all demolition and removal operations, and details <br /> 14 of the methods and equipment used for containment, collection, and disposal of all <br /> 15 debris. The Working Drawings shall show all stages of demolition. <br /> 16 <br /> 17 6-02.3.OPT8(H).GB6 <br /> 18 (April 6, 2015) <br /> 19 Removing Portions of Existing Concrete <br /> 20 The Contractor shall remove portions of existing concrete required by the seismic <br /> 21 retrofit work in accordance with Section 2-02.3(2)A2 and as shown in the Plans. <br /> 22 I 23 The Contractor shall dispose of all materials removed by the demolition operations <br /> 24 in accordance with Section 2-02.3. <br /> 25 I 26 The Contractor shall roughen, clean, and saturate the existing concrete surfaces <br /> 27 bonding to the fresh concrete in accordance with Section 6-02.3(12). <br /> 28 <br /> 29 6-02.3.OPT8(J).GB6 <br /> 30 (April 6, 2015) <br /> 31 Drilling Holes and Setting Steel Reinforcing Bars, and Placing Concrete <br /> 32 The Contractor shall drill holes for, and set, steel reinforcing bars into the existing I <br /> 33 concrete as shown in the Plans in accordance with Section 6-02.3(24)C as <br /> 34 supplemented in these Special Provisions. <br /> 35 <br /> 36 6-02.3(13).GR6 <br /> 37 Expansion Joints <br /> 38 <br /> 39 6-02.3(13),INST1.GR6 <br /> 40 Section 6-02.3(13) is supplemented with the following: <br /> 41 <br /> 42 6-02.3(13).OPT7.GB6 <br /> 43 Expansion Joint Modification <br /> 44 <br /> 45 6-02.3(13).OPT7(B).GB6 <br /> 46 (April 6, 2015) <br /> 47 Expansion Joint Demolition Plan <br /> 48 The Contractor shall submit Type 2 Working Drawings showing the method of I <br /> 49 removing the specified portions of the existing bridge expansion joints. The <br /> 50 Working Drawings shall show the sequence of demolition and removal, the type <br /> 51 of equipment to be used in all demolition and removal operations, and details of 111 <br /> I <br /> MAPLE HEIGHTS BRIDGE SEISMIC RETROFIT PAGE 88 OF 106 SPECIAL PROVISIONS—Addendum 1 <br /> WORK ORDER#3693 MAY 4,2020 FEDERAL AID#BHM-2776(008) <br />