Laserfiche WebLink
I <br /> 1 • A description of the defective Work including location, extent and pictures I 2 <br /> 3 • Materials to be used in the repair. Repairs using manufactured products <br /> 4 shall include written manufacturer recommendations for intended uses of <br /> 5 the product. surface preparation, mixing, aggregate extension (if <br /> 6 applicable), ambient and surface temperature limits, placement methods, <br /> 7 finishing and curing. <br /> 8111 9 • Construction procedures <br /> 10 <br /> 11 • Plan details of the area to be repaired <br /> 12 <br /> 13 • Calculations for Type 2E Working Drawings <br /> 14 <br /> I <br /> 15 Material manufacturer's instructions and recommendations shall supersede any <br /> 16 conflicting requirements in pre-approved repair procedures. <br /> 17 <br /> 18 The Engineer shall be notified prior to performing any repair procedure and shall be I 19 given an opportunity to inspect the repair work being performed. <br /> 20 <br /> 21 6-01.16(2) Pre-Approved Repair Procedures <br /> 22 6-01.16(2)A Concrete Spalls and Poor Consolidation (Rock Pockets, <br /> 23 Honeycombs, Voids, etc.) <br /> 24 This repair shall be limited to the following areas: <br /> 25 <br /> 26 • Areas that are not on top Roadway surfaces (with or without an overlay) <br /> 27 including but not limited to concrete bridge decks, bridge approach <br /> 28 slabs or cement concrete pavement <br /> 29 <br /> 30 • Areas that are not underwater <br /> 31 I 32 • Areas that are not on precast barrier, except for the bottom 4 inches <br /> 33 (but not to exceed 1 inch above blockouts) <br /> 34 <br /> 35 • Areas that do not affect structural adequacy as determined by theI <br /> 36 Engineer. <br /> 37 <br /> 38 The repair procedure is as follows: <br /> 39 <br /> 40 1. Remove all loose and unsound concrete. Impact breakers shall not <br /> 41 exceed 15 pounds in weight when removing concrete adjacent to I 42 reinforcement or other embedments and shall not exceed 30 pounds in <br /> 43 weight otherwise. Operate impact breakers at angles less than 45 <br /> 44 degrees as measured from the surface of the concrete to the tool and <br /> 45 moving away from the edge of the defective Work. Concrete shall be <br /> 46 completely removed from exposed surfaces of existing steel reinforcing <br /> 47 bars. If half or more of the circumference of any steel reinforcing bar is <br /> 48 exposed, if the reinforcing bar is loose or if the bond to existing concrete <br /> 49 is poor then i concrete shall be removed at least s/ inch behind the <br /> 50 reinforcing bar. Do not damage any existing reinforcement. Stop work <br /> 51 and allow the Engineer to inspect the repair area after removing all <br /> I <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-32 <br /> I <br />