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1 <br /> 1 Reinforcing bar location for bars placed at equal spacing within a plane: the greater of <br /> I <br /> 2 either±1 inch or±1 bar diameter within the plane. The total number of bars shall not be <br /> 3 fewer than that specified. <br /> 4 <br /> 5 The clearance between reinforcement shall not be less than the greater of the bar <br /> 6 diameter or 1 inch for unbundled bars. For bundled bars, the clearance between 17 bundles shall not be less than the greater of 1 inch or a bar diameter derived from the <br /> 8 equivalent total area of all bars in the bundle. <br /> 9 <br /> 10 Longitudinal location of bends and ends of bars: ±1 inch <br /> 11 <br /> 12 Embedded length of bars and length of bar lap splices: <br /> 13 <br /> I <br /> 14 No. 3 through No. 11: -1 inch <br /> 15 <br /> 16 No. 14 through No. 18: -2 inches <br /> 17 <br /> 18 Concrete cover measured perpendicular to concrete surface (except for the top <br /> 19 surface of bridge decks, bridge approach slabs and other roadway surfaces): ±0.25 <br /> 20 inch <br /> 21 <br /> 22 Concrete cover measured perpendicular to concrete surface for the top surface of <br /> 23 bridge decks, bridge approach slabs and other roadway surfaces: +0.25 inch, -0 inch111 <br /> 24 <br /> 25 Before placing any concrete, the Contractor shall: <br /> 26 <br /> 27 1. Clean all mortar from reinforcement, and <br /> 28 <br /> 29 2. Obtain the Engineer's permission to place concrete after the Engineer has <br /> 30 inspected the placement of the reinforcing steel. (Any concrete placed without the <br /> 31 Engineer's permission shall be rejected and removed.) <br /> 32 <br /> 33 6-02.3(25)H Finishing <br /> 1 <br /> 34 The last paragraph is revised to read: <br /> 35 <br /> 36 The Contractor may repair defects in prestressed concrete girders in accordance with <br /> 37 Section 6-01.16. <br /> 38 <br /> 39 6-02.3(25)1 Fabrication Tolerances <br /> 40 Item number 12 of the first paragraph is revised to read: <br /> 41 <br /> 42 12. Stirrup Projection from Top of Girder: <br /> 43 <br /> 44 Wide flange thin deck and slab girders: ±1/2 inch <br /> 45 <br /> 46 All other girders: ±3/ inch I <br /> 47 <br /> 48 6-02.3(27) Concrete for Precast Units <br /> 49 The last sentence of the first paragraph is revised to read: <br /> 50 <br /> City of Everett Page AM-42 Amendments I <br /> Everett Station 80 Stall Parking Expansion June 2019 <br /> I <br />